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JPL Small-Body Database Browser
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379964 (2012 QH30)
Classification: Jupiter Trojan          SPK-ID: 2379964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04175115156423956 1.2479e-07  
a 5.089239153920359 3.3024e-07 au
q 4.876757558658368 8.4181e-07 au
i 11.88743689898781 1.1612e-05 deg
node 306.1051047538387 4.526e-05 deg
peri 3.61267085309773 0.00014123 deg
M 281.4637697969137 0.00014451 deg
tp 2459915.340255918128
(2022-Dec-01.84025592)
0.0017349 TDB
period 4193.510323565079
11.48
0.00040818
1.118e-06
d
yr
n .08584693305200902 8.356e-09 deg/d
Q 5.30172074918235 3.4403e-07 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5250 days (14.37 yr)  
   first obs. used      2004-12-15  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:54  

Additional Information
 Earth MOID = 3.86217 au 
 Jupiter MOID = .0117868 au 
 T_jup = 2.956 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO437556  

379964 (2012 QH30)          Discovered 2004-Dec-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 QH30 = 2011 NM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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