2007 TH1

Initial reported observation by LPL/Spacewatch II on 2007-10-05.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Apollo
Potentially Hazardous Asteroid

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epoch2023-02-25.0
epoch JD2460000.5
perihelion date2021-11-25.60488
perihelion JD2459544.10488
argument of perihelion (°)282.39140
ascending node (°)13.69202
inclination (°)20.10908
eccentricity0.4176214
perihelion distance (AU)0.7929893
Tisserand w.r.t. Jupiter4.7
ΔV w.r.t. Earth (km/sec)8.3
semimajor axis (AU)1.3616388
mean anomaly (°)283.10789
mean daily motion (°/day)0.62031320
aphelion distance (AU)1.930
period (years)1.59
P-vector [x]0.42558605
P-vector [y]-0.63739308
P-vector [z]-0.64234460
Q-vector [x]0.90125121
Q-vector [y]0.36239010
Q-vector [z]0.23752827
absolute magnitude21.88
phase slope0.15
uncertainty0
referenceMPO 750185
observations used96
oppositions3
arc length (days)5675
first opposition used2007
last opposition used2023
residual rms (arc-secs)0.81
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2007-10-05.0
last observation date used2023-04-19.0
computer nameMPCLINUX
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460000.5, reference: E2023-HA3
Mercury0.37402
Venus0.17224
Earth0.02056
Mars0.24244
Jupiter3.45761
Saturn7.31466
Uranus16.7405
Neptune28.3815

Observations

105 total observations over interval: 2007 10 05.31927 – 2023 04 19.22643
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2007 10 05.31927 04 27 37.82 +28 15 01.2 18.6 V 291 – LPL/Spacewatch II MPS 218848
2007 10 05.32360 04 27 32.08 +28 16 01.7 18.7 V 291 – LPL/Spacewatch II MPS 218848
2007 10 05.32773 04 27 26.70 +28 16 57.6 18.5 V 291 – LPL/Spacewatch II MPS 218848
2007 10 05.35114 04 26 56.31 +28 22 15.5 17.9 R 651 – Grasslands Observatory, Tucson MPS 218848
2007 10 05.35177 04 26 55.47 +28 22 23.7 17.8 R 651 – Grasslands Observatory, Tucson MPS 218848
2007 10 05.35303 04 26 53.81 +28 22 41.0 17.9 R 651 – Grasslands Observatory, Tucson MPS 218848
2007 10 05.35530 04 26 50.99 +28 23 10.3 18.4 V 291 – LPL/Spacewatch II MPS 218848
2007 10 05.36379 04 26 39.98 +28 25 04.9 18.5 V 291 – LPL/Spacewatch II MPS 218848
2007 10 05.36791 04 26 34.48 +28 26 00.2 19.2 V 291 – LPL/Spacewatch II MPS 218848
2007 10 05.89372 04 15 36.80 +30 16 47.5 18.0 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 05.89788 04 15 31.60 +30 17 39.4   024 – Heidelberg-Konigstuhl MPS 218848
2007 10 05.90204 04 15 26.41 +30 18 30.9   024 – Heidelberg-Konigstuhl MPS 218848
2007 10 06.86478 03 55 45.52 +33 19 00.0 18.3 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 06.86581 03 55 44.27 +33 19 10.8 18.2 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 06.86792 03 55 41.69 +33 19 32.9 18.2 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 06.87053 03 55 38.57 +33 20 00.7 18.2 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 06.87191 03 55 36.89 +33 20 15.3 18.1 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 07.299585 03 47 03.41 +34 31 32.8 18.7 V H55 – Astronomical Research Observatory, Charleston MPS 220696
2007 10 07.306108 03 46 55.45 +34 32 35.3 18.6 V H55 – Astronomical Research Observatory, Charleston MPS 220696
2007 10 07.308051 03 46 53.08 +34 32 53.9 18.6 V H55 – Astronomical Research Observatory, Charleston MPS 220696
2007 10 07.309990 03 46 50.71 +34 33 12.4 18.6 V H55 – Astronomical Research Observatory, Charleston MPS 220696
2007 10 07.32584 03 46 34.06 +34 35 50.1 18.8 V 291 – LPL/Spacewatch II MPS 218848
2007 10 07.33031 03 46 28.65 +34 36 32.8 19.0 V 291 – LPL/Spacewatch II MPS 218848
2007 10 07.33464 03 46 23.38 +34 37 14.7 18.5 V 291 – LPL/Spacewatch II MPS 218848
2007 10 07.84965 03 36 25.44 +35 53 06.5 17.9 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 07.85225 03 36 22.44 +35 53 29.3 17.8 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 07.85449 03 36 19.85 +35 53 49.1 17.9 R 024 – Heidelberg-Konigstuhl MPS 218848
2007 10 09.90863 02 59 25.79 +39 48 50.9 18.0 V A13 – Observatoire Naef, Ependes MPS 218848
2007 10 09.94550 02 58 48.00 +39 52 15.1 18.1 V A13 – Observatoire Naef, Ependes MPS 218848
2007 10 11.40194 02 35 49.37 +41 41 37.5 19.0 R H45 – Arkansas Sky Obs., Petit Jean Mountain South MPS 218848
2007 10 11.40599 02 35 45.69 +41 41 52.5 18.7 R H45 – Arkansas Sky Obs., Petit Jean Mountain South MPS 218848
2007 10 11.40741 02 35 44.19 +41 41 59.4 18.8 R H45 – Arkansas Sky Obs., Petit Jean Mountain South MPS 218848
2007 10 11.40879 02 35 43.06 +41 42 02.3 19.1 R H45 – Arkansas Sky Obs., Petit Jean Mountain South MPS 218848
2007 10 12.92296 02 14 55.92 +42 59 23.1   170 – Observatorio de Begues MPS 220696
2007 10 12.92506 02 14 54.32 +42 59 28.6 18.5 V 170 – Observatorio de Begues MPS 220696
2007 10 12.92640 02 14 53.29 +42 59 32.1 17.8 V 170 – Observatorio de Begues MPS 220696
2007 10 12.92813 02 14 51.91 +42 59 36.3 18.3 V 170 – Observatorio de Begues MPS 220696
2007 10 13.97999 02 01 56.47 +43 37 07.3 18.7 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 13.98101 02 01 55.69 +43 37 09.5 19.1 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 13.98207 02 01 54.96 +43 37 11.4 18.9 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 13.98313 02 01 54.22 +43 37 13.4 18.8 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 15.78331 01 42 45.70 +44 18 45.5 18.8 V 151 – Eschenberg Observatory, Winterthur MPS 220696
2007 10 15.78393 01 42 45.33 +44 18 46.2 18.6 V 151 – Eschenberg Observatory, Winterthur MPS 220696
2007 10 15.78454 01 42 44.91 +44 18 47.3 18.5 V 151 – Eschenberg Observatory, Winterthur MPS 220696
2007 10 16.75444 01 33 43.83 +44 32 20.3 18.6 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 16.75564 01 33 43.19 +44 32 20.9 18.9 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 16.75682 01 33 42.50 +44 32 22.1 18.9 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 16.75799 01 33 41.86 +44 32 23.4 18.8 R 113 – Volkssternwarte Drebach, Schoenbrunn MPS 220696
2007 10 16.76910 01 33 36.18 +44 32 33.0 19.4 V 151 – Eschenberg Observatory, Winterthur MPS 220696
2007 10 16.77213 01 33 34.53 +44 32 35.6 19.4 V 151 – Eschenberg Observatory, Winterthur MPS 220696
2007 10 16.77516 01 33 32.91 +44 32 38.2 19.3 V 151 – Eschenberg Observatory, Winterthur MPS 220696
2007 10 23.25422 00 51 18.84 +44 38 22.9 20.0 R 448 – Desert Moon Observatory, Las Cruces MPS 223535
2007 10 23.27425 00 51 12.81 +44 38 15.4 19.8 R 448 – Desert Moon Observatory, Las Cruces MPS 223535
2007 10 23.29448 00 51 06.79 +44 38 07.4 19.7 R 448 – Desert Moon Observatory, Las Cruces MPS 223535
2007 10 24.21889 00 47 03.70 +44 32 15.3 20.1 V G96 – Mt. Lemmon Survey MPS 223535
2007 10 24.22420 00 47 02.17 +44 32 12.1 20.7 V G96 – Mt. Lemmon Survey MPS 223535
2007 10 24.22955 00 47 00.72 +44 32 10.2 20.4 V G96 – Mt. Lemmon Survey MPS 223535
2007 10 24.23487 00 46 59.30 +44 32 08.2 20.0 V G96 – Mt. Lemmon Survey MPS 223535
2007 10 31.32268 00 25 37.30 +43 28 04.5   291 – LPL/Spacewatch II MPS 223535
2007 10 31.32974 00 25 36.38 +43 27 57.5   291 – LPL/Spacewatch II MPS 223535
2007 10 31.33627 00 25 35.52 +43 27 55.2   291 – LPL/Spacewatch II MPS 223535
2007 11 10.071961 00 14 15.45 +41 46 38.7 21.5 V H55 – Astronomical Research Observatory, Charleston MPS 226930
2007 11 10.082801 00 14 15.04 +41 46 32.1 21.6 V H55 – Astronomical Research Observatory, Charleston MPS 226930
2015 03 28.299395 11 10 25.030 +23 47 58.89 21.75 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 03 28.312019 11 10 22.056 +23 47 49.82 22.14 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 03 28.324743 11 10 19.053 +23 47 41.06 21.81 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 03 28.337503 11 10 16.066 +23 47 32.22 20.80 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 04 07.247757 10 33 39.958 +20 57 27.27 21.67 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 04 07.260733 10 33 37.132 +20 57 10.56 21.77 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 04 07.273683 10 33 34.363 +20 56 53.79 21.66 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 04 09.275304 10 26 43.741 +20 10 59.03 21.32 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2015 04 09.288568 10 26 40.949 +20 10 39.61 21.93 G F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 03 16.533645 13 48 02.447 +02 49 14.11 21.37 w F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 03 16.545178 13 48 01.578 +02 49 01.26 21.21 w F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 03 16.556642 13 48 00.705 +02 48 48.29 21.21 w F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 03 25.434992 13 32 39.240 -00 44 09.94 20.55 w F52 – Pan-STARRS 2, Haleakala MPS 1835682
2023 03 25.445743 13 32 37.474 -00 44 30.83 20.36 w F52 – Pan-STARRS 2, Haleakala MPS 1835682
2023 03 25.456525 13 32 35.864 -00 44 49.66 20.83 w F52 – Pan-STARRS 2, Haleakala MPS 1835682
2023 03 25.467316 13 32 34.169 -00 45 09.71 20.78 w F52 – Pan-STARRS 2, Haleakala MPS 1835682
2023 03 25.582501 13 32 16.039 -00 48 43.30 20.58 G F52 – Pan-STARRS 2, Haleakala MPS 1835682
2023 03 25.583131 13 32 15.947 -00 48 44.48 20.62 G F52 – Pan-STARRS 2, Haleakala MPS 1835682
2023 03 25.642097 13 32 07.70 -00 50 04.5 20.7 G 474 – Mount John Observatory, Lake Tekapo MPS 1835682
2023 03 25.645617 13 32 07.17 -00 50 10.8 20.5 G 474 – Mount John Observatory, Lake Tekapo MPS 1835682
2023 03 25.649135 13 32 06.61 -00 50 17.6 20.7 G 474 – Mount John Observatory, Lake Tekapo MPS 1835682
2023 03 25.652654 13 32 06.10 -00 50 24.1 20.6 G 474 – Mount John Observatory, Lake Tekapo MPS 1835682
2023 03 27.754210 13 26 29.58 -02 00 47.8 19.9 R D29 – Purple Mountain Observatory, XuYi Station MPS 1835682
2023 03 27.768351 13 26 26.99 -02 01 17.9 20.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 1835682
2023 03 27.782492 13 26 24.39 -02 01 47.6 20.1 R D29 – Purple Mountain Observatory, XuYi Station MPS 1835682
2023 03 28.414498 13 24 33.825 -02 24 31.64 20.34 w F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 03 28.426167 13 24 31.586 -02 24 57.33 20.44 w F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 03 28.437906 13 24 29.307 -02 25 23.31 20.22 w F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 03 28.449612 13 24 27.044 -02 25 49.27 20.29 w F51 – Pan-STARRS 1, Haleakala MPS 1835682
2023 04 10.30744 12 22 02.67 -14 11 26.9 18.9 R 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 1856355
2023 04 10.31881 12 21 57.59 -14 12 18.7 18.8 R 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 1856355
2023 04 10.33018 12 21 52.52 -14 13 09.2 18.5 R 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 1856355
2023 04 14.17425 11 50 50.66 -19 21 58.1 18.7 G W94 – MAP, San Pedro de Atacama MPS 1856355
2023 04 14.18048 11 50 47.18 -19 22 30.0 18.5 G W94 – MAP, San Pedro de Atacama MPS 1856355
2023 04 14.18672 11 50 43.71 -19 23 01.6 18.8 G W94 – MAP, San Pedro de Atacama MPS 1856355
2023 04 16.895869 11 24 32.688 -23 17 20.04 18.96 o M22 – ATLAS South Africa, Sutherland MPS 1856355
2023 04 16.898716 11 24 30.914 -23 17 34.55 19.17 o M22 – ATLAS South Africa, Sutherland MPS 1856355
2023 04 16.904005 11 24 27.451 -23 18 02.59 19.27 o M22 – ATLAS South Africa, Sutherland MPS 1856355
2023 04 16.914797 11 24 20.621 -23 18 58.03 19.16 o M22 – ATLAS South Africa, Sutherland MPS 1856355
2023 04 19.22236 10 59 16.04 -26 39 26.0 19.0 R 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 1856355
2023 04 19.22440 10 59 14.57 -26 39 36.7 19.7 R 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 1856355
2023 04 19.22643 10 59 13.13 -26 39 47.0 19.5 R 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 1856355