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447876 (2007 VR170)
Classification: Main-belt Asteroid          SPK-ID: 2447876
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02905311847112004 1.3853e-06  
a 2.511623468886515 5.1635e-08 au
q 2.438652974690109 3.4359e-06 au
i 4.384060100200571 1.2438e-05 deg
node 51.62392827393293 0.0001535 deg
peri 10.49271343701996 0.0047459 deg
M 25.14952588579897 0.0046699 deg
tp 2458898.931853517221
(2020-Feb-19.43185352)
0.018862 TDB
period 1453.885568254271
3.98
4.4835e-05
1.228e-07
d
yr
n .2476123347398406 7.6358e-09 deg/d
Q 2.58459396308292 5.3136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      8773 days (24.02 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .61431  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:57  

Additional Information
 Earth MOID = 1.45089 au 
 Jupiter MOID = 2.48769 au 
 T_jup = 3.457 
[ 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 17.9   n/a MPO495224  

447876 (2007 VR170)          Discovered 2007-Nov-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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