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487582 (2015 DW130)
Classification: Inner Main-belt Asteroid          SPK-ID: 2487582
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0806598088839189 8.079e-08  
a 1.953944478375141 1.6417e-08 au
q 1.796339690179614 1.4988e-07 au
i 21.20726542063025 6.8857e-06 deg
node 23.43403546008702 1.9462e-05 deg
peri 288.0237662878059 9.8892e-05 deg
M 201.0874367124778 0.00011368 deg
tp 2459440.874829033695
(2021-Aug-14.37482903)
0.00031792 TDB
period 997.6236942657025
2.73
1.2573e-05
3.442e-08
d
yr
n .3608575077649662 4.5477e-09 deg/d
Q 2.111549266570669 1.7741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      8704 days (23.83 yr)  
   first obs. used      1996-03-28  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:27:45  

Additional Information
 Earth MOID = .862489 au 
 Jupiter MOID = 3.05898 au 
 T_jup = 3.802 
[ 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 17.6   n/a MPO495390  

487582 (2015 DW130)          Discovered 2012-Feb-13 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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