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487793 (2015 RP239)
Classification: Main-belt Asteroid          SPK-ID: 2487793
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283972878980328 4.7077e-08  
a 3.077738588257292 8.0463e-08 au
q 2.682565300665935 1.3923e-07 au
i 15.2466503474825 5.4387e-06 deg
node 112.4126939486703 1.9733e-05 deg
peri 342.1670563032618 3.0748e-05 deg
M 264.9438578291881 2.9076e-05 deg
tp 2459521.243317150380
(2021-Nov-02.74331715)
0.00017414 TDB
period 1972.17759834252
5.40
7.734e-05
2.117e-07
d
yr
n .1825393414378884 7.1584e-09 deg/d
Q 3.472911875848649 9.0794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2006-01-26  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:41  

Additional Information
 Earth MOID = 1.70323 au 
 Jupiter MOID = 1.69927 au 
 T_jup = 3.162 
[ 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 15.6   n/a MPO495392  

487793 (2015 RP239)          Discovered 2014-Jun-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RP239 = 2014 OW383 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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