1862 Apollo (1932 HA)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5599179897 ± 2.85e-09
Semi-major axis (a)1.4709238044 AU ± 1.09e-10
Inclination (i)6.35139761° ± 4.53e-07
Long. of Asc. Node (Ω)35.54167131° ± 4.58e-06
Arg. of Perihelion (ω)286.05084587° ± 4.67e-06
Mean Anomaly (M)113.88452883° ± 7.53e-07
Mean Motion (n)0.5524932947°/day ± 6.14e-11
Perihelion dist (q)0.64732710 AU ± 4.19e-09
Aphelion dist (Q)2.29452050 AU ± 4.19e-09
Orbital Period1.78396062 yr ± 1.98e-10
NGA Modelr2
A2-3.65552045e-15 AU/d²
Physical Parameters
H (abs. magnitude)16.09
G (slope)0.09
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.157″
Uncertainty0
Orbit TypeApollo
MOID0.026219 AU
Observations Used3111
Radar Obs Used17
Gaia Obs Used151
Oppositions38
Arc Total1930-2026
First Observation Used1932-05-08
Last Observation Used2026-03-20
Observations (3481)
Date Type RA Dec Mag Band Observatory
2014-04-20 08:53:08 C 11 12 13.165 +11 28 58.03 L F51
2014-04-20 09:10:45 C 11 12 11.670 +11 29 01.22 L F51
2014-04-22 21:21:36 C 11 07 25.39 +11 38 36.8 c A24
2014-04-22 21:22:40 C 11 07 25.30 +11 38 37.0 c A24
2014-04-22 22:31:33 C 11 07 19.90 +11 38 46.2 c A24
2014-04-22 22:32:38 C 11 07 19.80 +11 38 46.5 c A24
2014-04-23 21:30:01 C 11 05 35.76 +11 41 45.6 c A24
2014-04-23 21:31:06 C 11 05 35.71 +11 41 45.6 c A24
2014-04-24 03:48:23 C 11 05 07.75 +11 42 32.1 q H45
2014-04-24 03:49:58 C 11 05 07.61 +11 42 32.5 q H45
2014-04-24 03:51:21 C 11 05 07.51 +11 42 32.6 q H45
2014-04-24 03:52:44 C 11 05 07.41 +11 42 32.7 q H45
2014-04-24 03:54:31 C 11 05 07.26 +11 42 32.9 q H45
2014-04-24 03:56:49 C 11 05 07.08 +11 42 33.4 q H45
2014-04-24 09:25:54 C 11 04 42.569 +11 43 13.75 L F51
2014-04-24 09:43:37 C 11 04 41.227 +11 43 15.63 L F51
2014-05-01 05:06:53 C 10 53 58.56 +11 52 08.3 q 703
2014-05-01 05:17:42 C 10 53 57.89 +11 52 08.9 q 703
2014-05-01 05:28:31 C 10 53 57.25 +11 52 09.0 q 703
2014-05-01 05:39:20 C 10 53 56.59 +11 52 08.6 q 703
2014-05-04 03:15:42 C 10 50 12.31 +11 50 24.1 q G96
2014-05-04 03:23:02 C 10 50 11.91 +11 50 23.7 q G96
2014-05-04 03:30:22 C 10 50 11.52 +11 50 23.4 q G96
2014-05-04 03:37:42 C 10 50 11.13 +11 50 23.0 q G96
2014-05-12 03:36:33 C 10 42 24.30 +11 30 09.1 u H21
2014-05-12 03:40:47 C 10 42 24.16 +11 30 08.6 u H21
2014-05-12 03:44:54 C 10 42 24.02 +11 30 07.9 u H21
2014-05-12 03:49:24 C 10 42 23.85 +11 30 07.0 u H21
2014-05-24 19:30:02 C 10 37 06.56 +10 19 11.1 q 160
2014-05-24 19:33:59 C 10 37 06.57 +10 19 10.3 q 160
2014-05-24 19:37:51 C 10 37 06.54 +10 19 08.9 q 160
2014-05-25 00:27:15 S 10 37 05.568 +10 17 48.23 L C51
2014-05-25 03:36:51 S 10 37 04.740 +10 16 49.69 L C51
2014-05-25 06:46:16 S 10 37 03.99 +10 15 51.9 L C51
2014-05-25 09:55:41 S 10 37 03.22 +10 14 53.4 L C51
2014-05-25 09:55:52 S 10 37 03.23 +10 14 54.4 L C51
2014-05-25 11:30:29 S 10 37 02.92 +10 14 24.8 L C51
2014-05-25 13:05:17 S 10 37 02.52 +10 13 55.5 L C51
2014-05-25 14:40:05 S 10 37 02.28 +10 13 26.8 L C51
2014-05-25 16:14:42 S 10 37 01.96 +10 12 57.0 L C51
2014-05-25 17:49:31 S 10 37 01.61 +10 12 27.2 L C51
2014-05-25 20:59:06 S 10 37 01.06 +10 11 28.2 L C51
2014-05-26 00:08:31 S 10 37 00.56 +10 10 29.0 L C51
2014-05-28 04:10:22 C 10 36 57.97 +09 53 33.3 q G96
2014-05-28 04:17:43 C 10 36 57.96 +09 53 30.8 q G96
2014-05-28 04:25:04 C 10 36 57.96 +09 53 28.4 q G96
2014-05-28 04:32:25 C 10 36 57.95 +09 53 25.9 q G96
2014-05-30 03:53:54 C 10 37 06.17 +09 37 10.6 q 703
2014-05-30 04:05:31 C 10 37 06.23 +09 37 06.0 q 703
2014-05-30 04:17:05 C 10 37 06.23 +09 37 01.5 q 703
Radar Observations (34)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1980-11-13 21:51:00 -11441 4 Hz 2380 -1 -1
1980-11-13.910417 -1144100 200 Hz 2380 251 251
1980-11-14 22:19:00 -68200 4 Hz 2380 -1 -1
1980-11-14.929861 -6820000 200 Hz 2380 251 251
1980-11-15 22:13:00 -116132 4 Hz 2380 -1 -1
1980-11-15 23:48:00 60502961 20 us 2380 -1 -1
1980-11-15.925694 -11613200 200 Hz 2380 251 251
1980-11-15.991667 6050296100 20000 us 2380 251 251
1980-11-16 22:07:00 -155158 4 Hz 2380 -1 -1
1980-11-16 22:59:00 65410020 20 us 2380 -1 -1
1980-11-16 23:52:00 65622708 20 us 2380 -1 -1
1980-11-16.921528 -15515800 400 Hz 2380 251 251
1980-11-16.957639 6541002000 20000 us 2380 251 251
1980-11-16.994444 6562270800 20000 us 2380 251 251
1980-11-18 00:02:00 -190851 2 Hz 2380 -1 -1
1980-11-18 00:25:00 72158416 20 us 2380 -1 -1
1980-11-18 23:54:00 -213090 2 Hz 2380 -1 -1
1980-11-18.001389 -19085100 200 Hz 2380 251 251
1980-11-18.017361 7215841600 20000 us 2380 251 251
1980-11-18.995833 -21309000 200 Hz 2380 251 251
1980-11-20 00:31:00 -231568 2 Hz 2380 -1 -1
1980-11-20.021528 -23156800 200 Hz 2380 251 251
1980-11-21 00:42:00 -244953 2 Hz 2380 -1 -1
1980-11-21.029167 -24495300 200 Hz 2380 251 251
2005-10-29 14:00:00 173284.4426 3 Hz 2380 -1 -1
2005-10-29.583333 17328444 300 Hz 2380 251 251
2005-10-30 13:42:00 98324079.05 2 us 2380 -1 -1
2005-10-30.570833 9832407905 2000 us 2380 251 251
2005-11-01 13:00:00 88027594.991 2.5 us 2380 -1 -1
2005-11-01.541667 8802759499 2500 us 2380 251 251
2005-11-02 12:14:00 83885961.44 3 us 2380 -1 -1
2005-11-02.509722 8388596144 3000 us 2380 251 251
2005-11-13 16:50:00 96127871 2 us 8560 -14 -14
2005-11-13.701389 9612787100 2000 us 8560 253 253
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)