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JPL Small-Body Database Browser
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312812 (2011 GH)
Classification: Main-belt Asteroid          SPK-ID: 2312812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964208268172714 9.5244e-08  
a 2.707484344374102 3.3227e-08 au
q 2.175678030857323 2.5271e-07 au
i 8.077873076627871 1.4168e-05 deg
node 159.1373219218036 5.6372e-05 deg
peri 287.1969694827561 7.5329e-05 deg
M 10.01168054169988 4.2429e-05 deg
tp 2458555.246534744428
(2019-Mar-12.74653474)
0.00019151 TDB
period 1627.22406334791
4.46
2.9954e-05
8.201e-08
d
yr
n .2212356663773291 4.0725e-09 deg/d
Q 3.23929065789088 3.9753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6590 days (18.04 yr)  
   first obs. used      2000-10-02  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65028  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:40:43  

Additional Information
 Earth MOID = 1.20808 au 
 Jupiter MOID = 2.03659 au 
 T_jup = 3.322 
[ 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 17.4   n/a MPO440463  

312812 (2011 GH)          Discovered 2006-Jan-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 GH = 2006 AT22 = 2010 BH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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