2016 EJ55

Initial reported observation by Catalina Sky Survey on 2016-03-07.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Apollo
Near-Earth Object
One opposition object seen prior.

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epoch2019-04-27.0
epoch JD2458600.5
perihelion date2019-10-05.10921
perihelion JD2458761.60921
argument of perihelion (°)102.88699
ascending node (°)344.22141
inclination (°)7.20019
eccentricity0.2508147
perihelion distance (AU)0.8714245
Tisserand w.r.t. Jupiter5.4
ΔV w.r.t. Earth (km/sec)5.4
semimajor axis (AU)1.1631628
mean anomaly (°)233.42048
mean daily motion (°/day)0.78567530
aphelion distance (AU)1.455
period (years)1.25
P-vector [x]0.04835635
P-vector [y]0.86092664
P-vector [z]0.50642570
Q-vector [x]-0.99824852
Q-vector [y]0.05895601
Q-vector [z]-0.00490723
absolute magnitude24.6
phase slope0.15
uncertainty6
referenceMPO 377913
observations used67
oppositions1
arc length (days)21
first opposition used2016
last opposition used2016
residual rms (arc-secs)0.30
perturbers coarse indicatorM-v
perturbers precise indicator003Eh
first observation date used2016-03-07.0
last observation date used2016-03-28.0
computer nameMPCALB
JD of orbit computation2457482.241360
perihelion JD uncertainty (days)4.3661E-03
argument of perihelion uncertainty (°)2.3512E-04
ascending node uncertainty (°)3.5928E-04
inclination uncertainty (°)2.9107E-03
eccentricity uncertainty 1.0332E-04
perihelion distance uncertainty (AU)3.8758E-05
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2458600.5, reference: MPO377913
Mercury0.5628
Venus0.17195
Earth0.02058
Mars0.07662
Jupiter3.73187
Saturn8.22757
Uranus17.0853
Neptune28.7093

Observations

67 total observations over interval: 2016 03 07.25722 – 2016 03 28.26172
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2016 03 07.25722 11 44 49.67 -06 53 16.7 19.1 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.26223 11 44 47.43 -06 53 37.5 18.8 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.26724 11 44 45.16 -06 53 58.6 19.0 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.27224 11 44 42.87 -06 54 19.8 19.0 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.29762 11 44 31.28 -06 56 05.9 18.8 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.30320 11 44 28.77 -06 56 30.6 19.0 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.30879 11 44 26.22 -06 56 53.1 19.2 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.31436 11 44 23.68 -06 57 16.8 19.1 V 703 – Catalina Sky Survey MPS 690471
2016 03 07.53948 11 42 57.23 -07 09 47.3 19.2 V E23 – Arcadia MPS 690471
2016 03 07.54886 11 42 53.08 -07 10 26.5 19.0 V E23 – Arcadia MPS 690471
2016 03 07.55823 11 42 48.96 -07 11 04.3 18.7 V E23 – Arcadia MPS 690471
2016 03 07.57045 11 42 43.57 -07 11 53.6 19.4 V E23 – Arcadia MPS 690471
2016 03 07.94571 11 40 21.16 -07 39 31.4 18.7 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 690471
2016 03 07.94808 11 40 20.19 -07 39 40.5 18.6 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 690471
2016 03 07.95044 11 40 19.22 -07 39 49.5 18.5 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 690471
2016 03 07.97128 11 40 10.70 -07 41 08.3 18.4 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 690471
2016 03 07.97365 11 40 09.73 -07 41 17.3 18.4 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 690471
2016 03 07.97602 11 40 08.73 -07 41 26.8 17.9 V 033 – Karl Schwarzschild Observatory, Tautenburg MPS 690471
2016 03 08.01726 11 39 53.28 -07 43 51.1 19.1 V I93 – St Pardon de Conques MPS 690471
2016 03 08.02094 11 39 51.75 -07 44 05.4 19.6 V I93 – St Pardon de Conques MPS 690471
2016 03 08.02462 11 39 50.22 -07 44 19.6 19.4 V I93 – St Pardon de Conques MPS 690471
2016 03 08.03585 11 39 45.68 -07 45 00.3 19.2 R 958 – Observatoire de Dax MPS 690471
2016 03 08.04256 11 39 42.89 -07 45 25.4 19.1 R 958 – Observatoire de Dax MPS 690471
2016 03 08.05597 11 39 37.45 -07 46 15.0 19.2 R 958 – Observatoire de Dax MPS 690471
2016 03 08.11613 11 39 13.51 -07 50 07.4   J95 – Great Shefford MPS 690471
2016 03 08.11921 11 39 12.32 -07 50 18.7   J95 – Great Shefford MPS 690471
2016 03 08.12231 11 39 11.12 -07 50 29.7 19.3 R J95 – Great Shefford MPS 690471
2016 03 08.50585 11 37 00.54 -08 09 57.9 19.4 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 08.50762 11 36 59.84 -08 10 04.2 19.4 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 08.50937 11 36 59.14 -08 10 10.6 19.4 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 08.51114 11 36 58.47 -08 10 16.9 19.7 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 09.02082 11 34 04.59 -08 42 12.3   204 – Schiaparelli Observatory MPS 698885
2016 03 09.03277 11 34 00.21 -08 42 51.3 20.1 R 204 – Schiaparelli Observatory MPS 698885
2016 03 10.39167 11 27 09.40 -09 49 12.6 19.8 R 926 – Tenagra II Observatory, Nogales MPS 690471
2016 03 10.39781 11 27 07.43 -09 49 28.8 19.9 R 926 – Tenagra II Observatory, Nogales MPS 690471
2016 03 10.40396 11 27 05.44 -09 49 45.6 20.1 R 926 – Tenagra II Observatory, Nogales MPS 690471
2016 03 10.53299 11 26 33.85 -09 52 53.5 19.4 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 10.53441 11 26 33.41 -09 52 57.0 19.6 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 10.53582 11 26 32.95 -09 53 00.8 18.6 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 10.53723 11 26 32.52 -09 53 04.7 19.3 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 11.26863 11 23 22.31 -10 26 07.8 20.0 R 926 – Tenagra II Observatory, Nogales MPS 690471
2016 03 11.27478 11 23 20.52 -10 26 23.2 20.0 R 926 – Tenagra II Observatory, Nogales MPS 690471
2016 03 11.28091 11 23 18.73 -10 26 37.8 19.8 R 926 – Tenagra II Observatory, Nogales MPS 690471
2016 03 11.60463 11 21 54.50 -10 36 40.8 19.7 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 11.60605 11 21 54.12 -10 36 44.3 20.4 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 11.60746 11 21 53.81 -10 36 47.3 19.5 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 11.60888 11 21 53.36 -10 36 50.7 20.2 R 474 – Mount John Observatory, Lake Tekapo MPS 690471
2016 03 14.17048 11 12 53.54 -11 59 44.3 20.1 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 14.17166 11 12 53.29 -11 59 46.3 20.0 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 14.17284 11 12 53.01 -11 59 48.1 20.4 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 14.17402 11 12 52.74 -11 59 50.2 20.2 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 14.17521 11 12 52.47 -11 59 52.0 19.8 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 14.36215 11 12 15.54 -12 06 35.0 19.7 V I52 – Steward Observatory, Mt. Lemmon Station MPS 692812
2016 03 14.36537 11 12 14.84 -12 06 40.2 20.0 V I52 – Steward Observatory, Mt. Lemmon Station MPS 692812
2016 03 14.36827 11 12 14.23 -12 06 44.4 19.9 V I52 – Steward Observatory, Mt. Lemmon Station MPS 692812
2016 03 14.37149 11 12 13.54 -12 06 49.6 19.8 V I52 – Steward Observatory, Mt. Lemmon Station MPS 692812
2016 03 16.12922 11 07 28.45 -12 46 36.4 20.1 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 16.13182 11 07 27.98 -12 46 39.5 20.1 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 16.13459 11 07 27.48 -12 46 43.5 20.3 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 16.13737 11 07 26.96 -12 46 47.4 19.9 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 16.13979 11 07 26.52 -12 46 50.4 20.2 V 807 – Cerro Tololo Observatory, La Serena MPS 692812
2016 03 20.10634 10 59 20.95 -13 52 17.5 21.0 V 807 – Cerro Tololo Observatory, La Serena MPS 692813
2016 03 20.11177 10 59 20.26 -13 52 22.4 21.2 V 807 – Cerro Tololo Observatory, La Serena MPS 692813
2016 03 20.11735 10 59 19.57 -13 52 26.3 21.0 V 807 – Cerro Tololo Observatory, La Serena MPS 692813
2016 03 28.24587 10 50 41.88 -14 54 27.8 21.8 V 807 – Cerro Tololo Observatory, La Serena MPS 696078
2016 03 28.25380 10 50 41.49 -14 54 29.3 21.8 V 807 – Cerro Tololo Observatory, La Serena MPS 696078
2016 03 28.26172 10 50 41.12 -14 54 30.5 21.8 V 807 – Cerro Tololo Observatory, La Serena MPS 696078