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120007 (2002 YV31)
Classification: Main-belt Asteroid          SPK-ID: 2120007
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2605521682131604 3.5271e-08  
a 2.333702052643531 9.5136e-09 au
q 1.725650922863756 8.0639e-08 au
i 10.27777529218541 5.1967e-06 deg
node 119.7501698329625 2.2439e-05 deg
peri 284.1220165878599 2.4991e-05 deg
M 66.50543269718077 1.281e-05 deg
tp 2458959.941248111933
(2020-Apr-20.44124811)		 4.553e-05 TDB
period 1302.1665624525
3.57		 7.9626e-06
2.18e-08		 d
yr
n .2764623285380453 1.6905e-09 deg/d
Q 2.941753182423307 1.1992e-08 au
   Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-11-13  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:30  

Additional Information
 Earth MOID = .768418 au 
 Jupiter MOID = 2.53092 au 
 T_jup = 3.502 
[ 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 16.0   n/a MPO439776  
diameter diameter 1.839 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.274   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120007 (2002 YV31)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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