2012 NN

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6274158553 ± 7.45e-08
Semi-major axis (a)2.5746314259 AU ± 2.82e-07
Inclination (i)4.63109399° ± 6.15e-06
Long. of Asc. Node (Ω)237.52074352° ± 1.23e-04
Arg. of Perihelion (ω)6.29644728° ± 1.58e-04
Mean Anomaly (M)91.63736767° ± 2.00e-04
Mean Motion (n)0.2385831000°/day ± 3.91e-08
Perihelion dist (q)0.95926685 AU ± 2.19e-07
Aphelion dist (Q)4.18999600 AU ± 4.97e-07
Orbital Period4.13116555 yr ± 6.78e-07
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.289″
Uncertainty0
Orbit TypeApollo
MOID0.028686 AU
Observations Used267
Radar Obs Used1
Oppositions1
Arc Total2012-2016
First Observation Used2012-07-13
Last Observation Used2016-01-12
Observations (282)
Date Type RA Dec Mag Band Observatory
2012-07-30 03:57:43 C 18 52 16.51 +03 02 20.0 u 807
2012-07-30 04:44:48 C 18 52 26.03 +03 00 27.0 u H21
2012-07-30 04:50:09 C 18 52 27.04 +03 00 19.8 u H21
2012-07-30 04:55:29 C 18 52 28.03 +03 00 12.7 u H21
2012-07-30 05:01:01 C 18 52 29.07 +03 00 05.4 u H21
2012-07-30 05:07:54 C 18 52 30.36 +02 59 55.9 u H21
2012-07-31 21:22:27 C 19 00 00.90 +02 07 42.9 u 160
2012-07-31 21:25:13 C 19 00 01.38 +02 07 39.4 u 160
2012-07-31 21:28:10 C 19 00 01.89 +02 07 35.8 u 160
2012-08-06 03:34:36 C 19 19 19.38 -00 11 00.8 u H21
2012-08-06 03:43:23 C 19 19 20.46 -00 11 09.1 u H21
2012-08-06 03:53:07 C 19 19 21.68 -00 11 18.7 u H21
2012-08-07 04:36:16 C 19 22 32.81 -00 34 47.3 u H21
2012-08-07 04:45:53 C 19 22 33.95 -00 34 56.4 u H21
2012-08-10 04:53:49 C 19 31 02.51 -01 37 51.3 u H21
2012-08-10 05:12:26 C 19 31 04.43 -01 38 06.8 u H21
2012-08-11 05:35:32 C 19 33 41.54 -01 57 39.9 u H21
2012-08-11 05:40:43 C 19 33 42.06 -01 57 44.1 u H21
2012-08-18 10:35:12 C 19 49 44.66 -03 55 38.3 o 474
2012-08-18 10:40:16 C 19 49 45.07 -03 55 41.2 o 474
2012-08-24 03:38:33 C 20 00 17.51 -05 09 38.9 u H21
2012-08-24 03:47:53 C 20 00 18.12 -05 09 43.2 u H21
2012-08-24 03:59:52 C 20 00 18.95 -05 09 48.9 u H21
2012-09-06 03:59:46 C 20 20 47.05 -07 07 54.2 u H21
2012-09-06 04:23:41 C 20 20 48.43 -07 08 00.6 u H21
2012-09-11 01:37:41 C 20 27 51.14 -07 38 29.2 u H21
2012-09-11 02:02:15 C 20 27 52.55 -07 38 34.8 u H21
2012-09-11 02:27:08 C 20 27 53.97 -07 38 39.6 u H21
2016-01-06 13:26:24 C 08 41 16.749 +11 22 03.05 t 568
2016-01-06 13:43:40 C 08 41 16.050 +11 22 03.36 t 568
2016-01-12 13:10:53 C 08 34 57.150 +11 28 15.19 t 568
2016-01-12 13:27:45 C 08 34 56.305 +11 28 16.18 t 568
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-07-17 02:40:00 -119691.8192 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)