2021 NY1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5955452031 ± 3.65e-07
Semi-major axis (a)2.4546654502 AU ± 2.23e-06
Inclination (i)6.16048932° ± 3.30e-06
Long. of Asc. Node (Ω)174.72661880° ± 3.33e-06
Arg. of Perihelion (ω)172.12318593° ± 4.32e-06
Mean Anomaly (M)32.32889119° ± 5.39e-04
Mean Motion (n)0.2562853677°/day ± 3.49e-07
Perihelion dist (q)0.99280122 AU ± 1.27e-06
Aphelion dist (Q)3.91652968 AU ± 3.66e-06
Orbital Period3.84581567 yr ± 5.23e-06
Physical Parameters
H (abs. magnitude)21.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.008528 AU
Observations Used166
Radar Obs Used4
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-12
Last Observation Used2021-11-11
Observations (178)
Date Type RA Dec Mag Band Observatory
2021-10-15 11:08:13 C 04 28 16.99 -07 59 27.1 o 691
2021-10-15 11:11:48 C 04 28 16.76 -07 59 24.5 o 691
2021-10-15 11:15:22 C 04 28 16.56 -07 59 22.8 o 691
2021-10-15 11:18:58 C 04 28 16.32 -07 59 20.3 o 691
2021-10-16 06:12:18 C 04 27 30.25 -07 47 28.8 u 807
2021-10-16 06:16:12 C 04 27 30.00 -07 47 27.4 u 807
2021-10-16 06:20:07 C 04 27 29.76 -07 47 25.2 u 807
2021-10-24 04:47:21 C 04 19 20.24 -06 16 08.0 u 807
2021-10-24 04:51:22 C 04 19 20.05 -06 16 05.6 u 807
2021-10-24 04:55:22 C 04 19 19.81 -06 16 03.8 u 807
2021-10-26 13:22:48 C 04 16 49.371 -05 52 31.55 U F51
2021-10-26 13:46:20 C 04 16 48.051 -05 52 21.25 U F51
2021-10-26 14:20:31 C 04 16 46.138 -05 52 06.48 U F51
2021-10-27 05:25:03 C 04 16 08.58 -05 45 01.6 u 807
2021-10-27 05:29:01 C 04 16 08.38 -05 45 00.7 u 807
2021-10-27 05:32:59 C 04 16 08.18 -05 44 59.2 u 807
2021-10-29 09:15:41 C 04 13 50.16 -05 23 55.0 V G96
2021-10-29 09:23:17 C 04 13 49.75 -05 23 51.7 V G96
2021-10-29 09:30:53 C 04 13 49.32 -05 23 48.4 V G96
2021-10-29 09:38:28 C 04 13 48.90 -05 23 45.4 V G96
2021-11-06 10:45:09 C 04 05 20.937 -04 00 27.83 U F51
2021-11-09 10:56:21 C 04 02 19.459 -03 27 51.67 U F52
2021-11-09 11:12:08 C 04 02 18.667 -03 27 44.42 U F52
2021-11-09 11:27:55 C 04 02 17.887 -03 27 37.29 U F52
2021-11-11 07:37:12 C 04 00 31.91 -03 07 16.1 V G96
2021-11-11 07:44:39 C 04 00 31.55 -03 07 12.5 V G96
2021-11-11 07:52:06 C 04 00 31.19 -03 07 09.5 V G96
2021-11-11 07:59:33 C 04 00 30.82 -03 07 05.6 V G96
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-09-18 20:40:00 491815.602 10 Hz 8560 -14 -14
2021-09-18 21:00:00 22444203.34 10 us 8560 -14 -14
2021-09-18 21:20:00 22375629.97 1 us 8560 -14 -14
2021-09-18 21:40:00 486346.208 10 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)