2001 ON108

Initial reported observation by Maunakea on 2001-07-25.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit

Orbit type: Distant object

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epoch2022-01-21.0
epoch JD2459600.5
perihelion date1900-09-29.22653
perihelion JD2415291.72653
argument of perihelion (°)332.44035
ascending node (°)202.43577
inclination (°)1.14972
eccentricity0.0317572
perihelion distance (AU)41.6811322
Tisserand w.r.t. Jupiter5.9
ΔV w.r.t. Earth (km/sec)12.5
semimajor axis (AU)43.0482230
mean anomaly (°)154.61824
mean daily motion (°/day)0.00348960
aphelion distance (AU)44.415
period (years)282
P-vector [x]-0.99596838
P-vector [y]0.08555361
P-vector [z]0.02697352
Q-vector [x]-0.08937757
Q-vector [y]-0.92074016
Q-vector [z]-0.37980155
absolute magnitude7.75
phase slope0.15
uncertainty4
referenceMPO 676505
observations used22
oppositions4
arc length (days)6236
first opposition used2000
last opposition used2017
residual rms (arc-secs)0.18
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2000-07-31.0
last observation date used2017-08-27.0
computer nameAlexanders
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2459600.5, reference: E2022-EC7
Mercury41.2911
Venus40.963
Earth40.6866
Mars40.0238
Jupiter36.2412
Saturn32.0664
Uranus23.2703
Neptune11.0422

Observations

22 total observations over interval: 2000 07 31.081756 – 2017 08 27.302907
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2000 07 31.081756 20 28 01.96 -17 54 48.5   809 – European Southern Observatory, La Silla MPS 1558268
2000 07 31.088016 20 28 01.95 -17 54 48.6   809 – European Southern Observatory, La Silla MPS 1558268
2000 07 31.094280 20 28 01.93 -17 54 48.7   809 – European Southern Observatory, La Silla MPS 1558268
2001 07 25.37212 20 33 35.73 -17 35 12.9 23.2 R 568 – Maunakea MPS 33420
2001 07 25.42968 20 33 35.47 -17 35 13.8 23.8 R 568 – Maunakea MPS 33420
2001 07 25.49457 20 33 35.14 -17 35 14.9 23.7 R 568 – Maunakea MPS 33420
2001 07 26.43385 20 33 30.77 -17 35 31.2   568 – Maunakea MPS 33420
2001 08 25.270525 20 31 16.26 -17 43 50.1   568 – Maunakea MPS 1558268
2001 08 25.291127 20 31 16.17 -17 43 50.5   568 – Maunakea MPS 1558268
2001 08 25.304789 20 31 16.11 -17 43 50.7   568 – Maunakea MPS 1558268
2001 09 18.18757 20 29 54.09 -17 49 11.1   675 – Palomar Mountain MPS 40251
2001 09 19.20666 20 29 51.38 -17 49 21.9   675 – Palomar Mountain MPS 40251
2002 10 01.320349 20 34 27.57 -17 33 21.7   568 – Maunakea MPS 1558268
2002 10 01.346005 20 34 27.51 -17 33 21.9   568 – Maunakea MPS 1558268
2002 10 02.252746 20 34 26.00 -17 33 28.9   568 – Maunakea MPS 1558268
2002 10 02.278058 20 34 25.95 -17 33 29.0   568 – Maunakea MPS 1558268
2017 05 27.589872 21 54 21.18 -11 42 09.7 24.4 r 568 – Maunakea MPS 1558268
2017 05 27.593868 21 54 21.18 -11 42 09.7   568 – Maunakea MPS 1558268
2017 08 16.340956 21 50 34.49 -12 01 04.0   568 – Maunakea MPS 1558269
2017 08 26.287428 21 49 50.58 -12 04 55.9 24.2 r 568 – Maunakea MPS 1558269
2017 08 27.267082 21 49 46.30 -12 05 18.7   568 – Maunakea MPS 1558269
2017 08 27.302907 21 49 46.14 -12 05 19.5 24.1 r 568 – Maunakea MPS 1558269