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JPL Small-Body Database Browser
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351275 (2004 RR312)
Classification: Main-belt Asteroid          SPK-ID: 2351275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2467675776620467 4.6555e-08  
a 2.369394729531876 1.4198e-08 au
q 1.784704931600074 1.0888e-07 au
i 2.077612965186292 7.281e-06 deg
node 17.55890122420586 0.00013424 deg
peri 318.7985126730665 0.0001352 deg
M 24.45148430217992 1.6144e-05 deg
tp 2458510.019023106006
(2019-Jan-26.51902311)
5.9324e-05 TDB
period 1332.154370642188
3.65
1.1974e-05
3.278e-08
d
yr
n .2702389512308967 2.429e-09 deg/d
Q 2.954084527463677 1.7702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1993-10-22  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61888  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:16:50  

Additional Information
 Earth MOID = .775018 au 
 Jupiter MOID = 2.43128 au 
 T_jup = 3.503 
[ 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 17.3   n/a MPO450318  

351275 (2004 RR312)          Discovered 2004-Sep-15 by 7300 at 7300
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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