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JPL Small-Body Database Browser
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392737 (2012 RO30)
Classification: Main-belt Asteroid          SPK-ID: 2392737
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .255695752751831 6.6497e-07  
a 2.537857007474446 9.7329e-08 au
q 1.888937749571758 1.7529e-06 au
i 5.414199809288178 3.559e-05 deg
node 341.7087126698194 0.00010196 deg
peri 83.3199223946433 0.00039612 deg
M 183.4123692796843 0.00040878 deg
tp 2459324.864117506801
(2021-Apr-20.36411751)
0.001715 TDB
period 1476.723376596319
4.04
8.495e-05
2.326e-07
d
yr
n .2437829628117349 1.4024e-08 deg/d
Q 3.186776265377133 1.2222e-07 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4939 days (13.52 yr)  
   first obs. used      2004-09-10  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .6997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:14  

Additional Information
 Earth MOID = .911204 au 
 Jupiter MOID = 2.18127 au 
 T_jup = 3.395 
[ 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 17.1   n/a MPO440695  

392737 (2012 RO30)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 RO30 = 2004 RP198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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