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JPL Small-Body Database Browser
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523659 (2012 HG84)
Classification: TransNeptunian Object          SPK-ID: 2523659
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09370569432724378 5.5896e-05  
a 43.38511107052798 0.0018242 au
q 39.31967911419957 0.0019109 au
i 10.84669573716098 0.00016141 deg
node 266.4571785428172 0.00047888 deg
peri 22.17699874021184 0.027257 deg
M 323.0443093250204 0.021216 deg
tp 2469315.404876944676
(2048-Aug-26.90487694)
5.9484 TDB
period 104378.1264873414
285.77
6.5833
0.01802
d
yr
n .003448998483831374 2.1753e-07 deg/d
Q 47.4505430268564 0.0019952 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      2624 days (7.18 yr)  
   first obs. used      2010-04-20  
   last obs. used      2017-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .45098  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:52:15  

Additional Information
 Earth MOID = 38.3053 au 
 Jupiter MOID = 34.1419 au 
 T_jup = 5.767 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.4   n/a MPO450776  

523659 (2012 HG84)          Discovered 2010-Apr-20 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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