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
2023-05-24 19:39:38 C 09 47 37.560 +04 45 45.81 o L92
2023-05-24 19:40:39 C 09 47 37.240 +04 45 46.18 o L92
2023-05-24 19:41:40 C 09 47 37.005 +04 45 47.20 o L92
2023-05-24 19:42:41 C 09 47 36.694 +04 45 47.05 o L92
2023-05-24 19:43:42 C 09 47 36.365 +04 45 47.80 o L92
2023-05-24 19:44:44 C 09 47 36.089 +04 45 48.27 o L92
2023-05-24 19:46:46 C 09 47 35.530 +04 45 48.04 o L92
2023-05-24 19:47:48 C 09 47 35.252 +04 45 48.84 o L92
2023-05-27 16:56:31 C 09 27 43.190 +05 09 58.54 V M22
2023-05-27 17:00:29 C 09 27 42.022 +05 09 59.87 V M22
2023-05-27 17:09:49 C 09 27 39.199 +05 10 02.93 V M22
2023-05-27 17:30:57 C 09 27 32.866 +05 10 09.77 V M22
2023-05-27 19:50:31 C 09 26 51.497 +05 10 06.54 V L92
2023-05-27 19:54:36 C 09 26 50.332 +05 10 08.97 V L92
2023-05-27 19:55:38 C 09 26 50.076 +05 10 08.21 V L92
2023-05-27 19:57:40 C 09 26 49.419 +05 10 09.25 V L92
2023-05-27 19:58:41 C 09 26 49.095 +05 10 10.52 V L92
2023-05-27 20:01:44 C 09 26 48.229 +05 10 10.39 V L92
2023-05-27 20:04:48 C 09 26 47.288 +05 10 11.04 V L92
2023-09-08 14:33:15 C 07 20 31.102 +23 46 03.65 V T05
2023-09-08 14:54:56 C 07 20 33.250 +23 46 05.34 V T05
2023-09-08 15:00:52 C 07 20 33.840 +23 46 05.95 V T05
2023-09-08 15:16:54 C 07 20 35.393 +23 46 07.57 V T05
2023-09-15 11:07:04 C 07 36 30.496 +23 54 10.69 V 703
2023-09-15 11:21:34 C 07 36 31.889 +23 54 11.02 V 703
2023-09-15 11:28:47 C 07 36 32.512 +23 54 11.45 V 703
2023-09-16 14:37:38 C 07 39 04.430 +23 55 02.09 X F52
2023-09-16 14:52:18 C 07 39 05.770 +23 55 02.61 X F52
2023-09-16 14:59:40 C 07 39 06.443 +23 55 02.87 X F52
2023-09-25 14:44:09 C 07 58 04.119 +23 58 08.55 X F51
2023-09-25 14:50:39 C 07 58 04.648 +23 58 08.65 X F51
2023-09-25 14:57:07 C 07 58 05.177 +23 58 08.74 X F51
2023-09-25 15:04:25 C 07 58 05.772 +23 58 08.84 X F51
2023-09-26 11:32:56 C 07 59 47.166 +23 58 12.32 V G96
2023-09-26 11:40:35 C 07 59 47.792 +23 58 12.40 V G96
2023-09-26 11:48:14 C 07 59 48.401 +23 58 12.50 V G96
2023-09-26 11:55:53 C 07 59 49.024 +23 58 12.58 V G96
2023-10-04 11:55:12 C 08 14 42.137 +23 58 36.98 V G96
2023-10-04 12:02:09 C 08 14 42.630 +23 58 37.24 V G96
2023-10-04 12:09:04 C 08 14 43.134 +23 58 37.20 V G96
2023-10-04 12:15:58 C 08 14 43.627 +23 58 37.34 V G96
2023-10-04 13:44:44 C 08 14 50.268 +23 58 37.78 V T05
2023-10-04 13:49:24 C 08 14 50.621 +23 58 38.42 V T05
2023-10-04 13:57:36 C 08 14 51.192 +23 58 37.78 V T05
2023-10-04 14:14:08 C 08 14 52.382 +23 58 38.32 V T05
2023-10-12 14:46:41 C 08 27 56.832 +24 00 36.50 V T05
2023-10-12 14:59:57 C 08 27 57.617 +24 00 36.72 V T05
2023-10-12 15:06:09 C 08 27 57.979 +24 00 38.02 V T05
2023-10-12 15:13:28 C 08 27 58.397 +24 00 38.30 V T05
2023-10-13 14:43:51 C 08 29 26.213 +24 01 07.45 X F51
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)