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52828 (1998 RP39)
Classification: Main-belt Asteroid          SPK-ID: 2052828
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124597993286306 2.9579e-08  
a 2.193260509837994 8.1195e-09 au
q 1.91998465155808 6.4298e-08 au
i 4.83136956304675 3.4269e-06 deg
node 27.45688876428705 4.392e-05 deg
peri 14.68402902214584 4.7462e-05 deg
M 266.0898220284404 2.0632e-05 deg
tp 2459509.988074044699
(2021-Oct-22.48807404)
6.9005e-05 TDB
period 1186.407150562889
3.25
6.5881e-06
1.804e-08
d
yr
n .303437146201621 1.685e-09 deg/d
Q 2.466536368117908 9.1312e-09 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1998-08-30  
   last obs. used      2020-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:25  

Additional Information
 Earth MOID = .927582 au 
 Jupiter MOID = 2.90208 au 
 T_jup = 3.656 
[ 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 15.75   n/a E2021B10  

52828 (1998 RP39)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RP39 = 2000 GR92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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