2013 QN11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4588484820 ± 5.98e-08
Semi-major axis (a)1.5038119361 AU ± 8.45e-09
Inclination (i)7.78075551° ± 4.83e-06
Long. of Asc. Node (Ω)4.18410109° ± 6.36e-06
Arg. of Perihelion (ω)64.30467680° ± 1.43e-05
Mean Anomaly (M)188.42050005° ± 2.33e-05
Mean Motion (n)0.5344683406°/day ± 4.50e-09
Perihelion dist (q)0.81379011 AU ± 9.01e-08
Aphelion dist (Q)2.19383376 AU ± 9.08e-08
Orbital Period1.84412473 yr ± 1.55e-08
Physical Parameters
H (abs. magnitude)22.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.208″
Uncertainty0
Orbit TypeApollo
MOID0.005240 AU
Observations Used62
Radar Obs Used2
Oppositions1
Arc Total2013-2025
First Observation Used2013-08-29
Last Observation Used2025-02-26
Observations (64)
Date Type RA Dec Mag Band Observatory
2013-09-21 01:24:24 C 04 29 16.03 +04 12 38.1 q 160
2013-09-21 01:25:53 C 04 29 18.51 +04 12 56.0 q 160
2013-09-21 01:27:21 C 04 29 20.97 +04 13 13.7 q 160
2013-09-21 01:28:52 C 04 29 23.47 +04 13 31.1 q 160
2013-09-23 03:38:13 C 06 04 30.85 +14 19 17.9 q 204
2013-09-23 03:45:12 C 06 04 44.48 +14 20 35.8 q 204
2013-09-23 03:51:52 C 06 04 57.38 +14 21 50.6 q 204
2025-02-09 10:18:54 C 13 57 15.242 +03 38 08.81 V V06
2025-02-09 10:38:22 C 13 57 13.172 +03 38 03.48 V V06
2025-02-09 10:57:49 C 13 57 11.113 +03 37 57.94 V V06
2025-02-26 11:01:15 C 13 08 44.945 +02 22 32.48 V V06
2025-02-26 11:07:00 C 13 08 44.149 +02 22 32.16 V V06
2025-02-26 11:12:44 C 13 08 43.343 +02 22 31.66 V V06
2025-02-26 11:18:29 C 13 08 42.544 +02 22 31.26 V V06
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-09-22 08:45:00 14067.1925 1 Hz 2380 -1 -1
2013-09-22 09:21:00 34254083.98 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)