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452145 (2015 RP28)
Classification: Main-belt Asteroid          SPK-ID: 2452145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02769240010063939 9.913e-08  
a 2.899251434253003 4.1869e-08 au
q 2.818964203543317 2.9967e-07 au
i 9.920242573870123 8.6917e-06 deg
node 198.5479880847126 3.9845e-05 deg
peri 142.4353301342702 0.00017195 deg
M 353.8858956725543 0.00016001 deg
tp 2459031.123695098840
(2020-Jun-30.62369510)
0.00080138 TDB
period 1803.130866788497
4.94
3.9059e-05
1.069e-07
d
yr
n .1996527299436592 4.3249e-09 deg/d
Q 2.97953866496269 4.3028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8285 days (22.68 yr)  
   first obs. used      1996-12-12  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:37  

Additional Information
 Earth MOID = 1.81928 au 
 Jupiter MOID = 2.11908 au 
 T_jup = 3.265 
[ 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 16.2   n/a MPO440874  

452145 (2015 RP28)          Discovered 2000-Oct-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RP28 = 2000 TG30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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