2010 JK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1503503588 ± 3.93e-07
Semi-major axis (a)1.0294305189 AU ± 5.93e-08
Inclination (i)0.16746602° ± 2.02e-06
Long. of Asc. Node (Ω)201.74508586° ± 5.20e-04
Arg. of Perihelion (ω)137.88913198° ± 5.27e-04
Mean Anomaly (M)221.60096028° ± 3.90e-04
Mean Motion (n)0.9436625436°/day ± 8.16e-08
Perihelion dist (q)0.87465527 AU ± 4.08e-07
Aphelion dist (Q)1.18420577 AU ± 4.11e-07
Orbital Period1.04446901 yr ± 9.03e-08
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.309″
Uncertainty0
Orbit TypeApollo
MOID0.001877 AU
Observations Used71
Radar Obs Used1
Oppositions1
Arc Total2010-2012
First Observation Used2010-04-10
Last Observation Used2012-12-13
Observations (80)
Date Type RA Dec Mag Band Observatory
2011-03-01 08:30:13 C 11 21 54.87 +03 20 03.7 o H21
2011-03-01 08:50:10 C 11 21 52.31 +03 20 19.1 o H21
2011-03-02 06:21:32 C 11 19 18.12 +03 37 11.8 o H21
2011-03-02 06:38:21 C 11 19 15.89 +03 37 25.0 o H21
2011-03-02 06:56:21 C 11 19 13.48 +03 37 39.1 o H21
2012-01-27 06:09:32 C 08 59 25.16 +15 53 59.8 u H36
2012-01-27 06:36:46 C 08 59 20.84 +15 54 16.4 u H36
2012-01-27 07:04:07 C 08 59 16.54 +15 54 35.2 u H36
2012-11-24 10:12:14 C 21 49 28.03 -17 31 36.8 r E12
2012-11-24 10:21:32 C 21 49 38.90 -17 30 40.2 r E12
2012-11-24 10:31:02 C 21 49 50.03 -17 29 42.6 r E12
2012-11-25 01:30:51 C 22 08 42.51 -16 04 46.5 o 291
2012-11-25 01:34:08 C 22 08 46.28 -16 04 25.4 o 291
2012-11-25 01:37:24 C 22 08 50.05 -16 04 04.8 o 291
2012-11-25 10:34:10 C 22 19 45.30 -14 59 28.5 r E12
2012-11-25 11:26:25 C 22 20 46.48 -14 53 28.6 r E12
2012-11-26 04:58:36 C 22 42 32.047 -12 58 57.63 t 568
2012-11-26 05:02:57 C 22 42 36.871 -12 58 26.90 t 568
2012-12-01 21:41:20 C 00 54 56.24 +01 38 44.8 q J84
2012-12-01 21:48:49 C 00 55 01.09 +01 39 21.0 q J84
2012-12-01 21:56:19 C 00 55 06.00 +01 39 57.7 q J84
2012-12-04 05:14:17 C 01 28 37.84 +05 33 09.3 r 703
2012-12-04 05:22:03 C 01 28 41.55 +05 33 35.3 r 703
2012-12-04 05:29:53 C 01 28 45.08 +05 34 03.1 r 703
2012-12-13 01:53:23 C 02 40 05.69 +13 06 13.9 o 691
2012-12-13 03:02:30 C 02 40 18.28 +13 07 43.7 o 691
2012-12-13 04:11:17 C 02 40 30.52 +13 09 10.6 o 691
2012-12-13 05:09:42 C 02 40 40.62 +13 10 22.2 r 703
2012-12-13 05:28:35 C 02 40 43.93 +13 10 44.0 r 703
2012-12-13 05:38:05 C 02 40 45.62 +13 10 55.3 r 703
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-11-25 03:00:00 15820.093 0.5 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)