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487685 (2015 PR289)
Classification: Main-belt Asteroid          SPK-ID: 2487685
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541533064689581 5.1701e-08  
a 2.61658824369912 4.3604e-08 au
q 2.213232514265097 1.3143e-07 au
i 13.94519809143671 6.9745e-06 deg
node 111.8374812153346 2.4273e-05 deg
peri 328.3018976420741 3.4129e-05 deg
M 325.9659869430724 2.7912e-05 deg
tp 2459146.654491375487
(2020-Oct-24.15449138)
0.00012172 TDB
period 1545.971578701777
4.23
3.8644e-05
1.058e-07
d
yr
n .2328632718476677 5.8208e-09 deg/d
Q 3.019943973133144 5.0326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4310 days (11.80 yr)  
   first obs. used      2007-11-03  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:36  

Additional Information
 Earth MOID = 1.24081 au 
 Jupiter MOID = 2.21211 au 
 T_jup = 3.349 
[ 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 16.9   n/a MPO450509  

487685 (2015 PR289)          Discovered 2007-Nov-03 by CSS at Catalina
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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