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452216 (2015 RP217)
Classification: Main-belt Asteroid          SPK-ID: 2452216
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 .1793982371219884 1.0069e-07  
a 2.381503341910983 1.4023e-08 au
q 1.954265840672029 2.403e-07 au
i 3.968686318054696 1.1493e-05 deg
node 357.2675256833641 7.608e-05 deg
peri 49.24745359168255 8.3494e-05 deg
M 71.81622831052141 2.7773e-05 deg
tp 2458732.709410141067
(2019-Sep-06.20941014)
0.00010336 TDB
period 1342.379217304179
3.68
1.1856e-05
3.246e-08
d
yr
n .2681805523799503 2.3686e-09 deg/d
Q 2.808740843149938 1.6538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1993-10-10  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63893  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:07  

Additional Information
 Earth MOID = .966366 au 
 Jupiter MOID = 2.59123 au 
 T_jup = 3.513 
[ 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 18.2   n/a MPO495254  

452216 (2015 RP217)          Discovered 1993-Oct-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RP217 = 2004 TO185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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