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344512 (2002 RM128)
Classification: Main-belt Asteroid          SPK-ID: 2344512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117804978967373 5.5612e-08  
a 2.78194682731672 1.9795e-08 au
q 2.192784743105336 1.6145e-07 au
i 12.16252377237172 7.2626e-06 deg
node 225.5493481019107 2.3723e-05 deg
peri 80.08790644519972 3.6936e-05 deg
M 316.7574610682748 2.1429e-05 deg
tp 2459204.077767985597
(2020-Dec-20.57776799)
0.00010098 TDB
period 1694.812522237137
4.64
1.8089e-05
4.952e-08
d
yr
n .2124128747436933 2.2671e-09 deg/d
Q 3.371108911528104 2.3987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6558 days (17.95 yr)  
   first obs. used      2002-08-04  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:33  

Additional Information
 Earth MOID = 1.21755 au 
 Jupiter MOID = 2.01052 au 
 T_jup = 3.268 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO471580  

344512 (2002 RM128)          Discovered 2002-Sep-10 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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