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487676 (2015 PG161)
Classification: Main-belt Asteroid          SPK-ID: 2487676
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06253827095961212 8.4532e-08  
a 3.069942996079697 7.1667e-08 au
q 2.877954069160301 2.6183e-07 au
i 10.96645521181667 7.6989e-06 deg
node 119.9983007338232 4.3557e-05 deg
peri 307.4579064995906 8.6863e-05 deg
M 225.4365193462874 8.1966e-05 deg
tp 2459734.876219898431
(2022-Jun-04.37621990)
0.00045816 TDB
period 1964.689363556092
5.38
6.8798e-05
1.884e-07
d
yr
n .1832350735326419 6.4164e-09 deg/d
Q 3.261931922999092 7.6149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      4495 days (12.31 yr)  
   first obs. used      2007-01-17  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58042  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:27:59  

Additional Information
 Earth MOID = 1.9082 au 
 Jupiter MOID = 1.93414 au 
 T_jup = 3.200 
[ 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 16.7   n/a MPO399102  

487676 (2015 PG161)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 PG161 = 2007 BB23 = 2014 KB72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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