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487684 (2015 PR283)
Classification: Main-belt Asteroid          SPK-ID: 2487684
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519226878727802 8.2264e-08  
a 2.31044992148021 3.5293e-08 au
q 1.959440159213482 1.8124e-07 au
i 5.936093657597847 5.1939e-06 deg
node 50.91209406151197 7.7704e-05 deg
peri 309.4638206958229 7.9873e-05 deg
M 109.7398380465088 1.9797e-05 deg
tp 2458609.474499477937
(2019-May-05.97449948)
6.7828e-05 TDB
period 1282.753671718408
3.51
2.9392e-05
8.047e-08
d
yr
n .2806462440428918 6.4304e-09 deg/d
Q 2.661459683746937 4.0655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4556 days (12.47 yr)  
   first obs. used      2007-05-16  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57039  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:44:43  

Additional Information
 Earth MOID = .963167 au 
 Jupiter MOID = 2.79892 au 
 T_jup = 3.562 
[ 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 17.4   n/a MPO456351  

487684 (2015 PR283)          Discovered 2010-Feb-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PR283 = 2010 DP40 = 2014 HQ185 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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