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JPL Small-Body Database Browser
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215687 (2003 YP12)
Classification: Main-belt Asteroid          SPK-ID: 2215687
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 .1091904415608691 5.6982e-08  
a 2.606225948624517 1.9832e-08 au
q 2.321650986486811 1.5195e-07 au
i 8.320409243443523 5.2983e-06 deg
node 67.85491351267574 3.4587e-05 deg
peri 112.9501735015166 3.9867e-05 deg
M 263.6372428577146 2.2104e-05 deg
tp 2459411.861118739955
(2021-Jul-16.36111874)
9.6888e-05 TDB
period 1536.797069097143
4.21
1.7541e-05
4.802e-08
d
yr
n .2342534399883372 2.6738e-09 deg/d
Q 2.890800910762223 2.1997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      5825 days (15.95 yr)  
   first obs. used      2003-12-17  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:35  

Additional Information
 Earth MOID = 1.33845 au 
 Jupiter MOID = 2.10293 au 
 T_jup = 3.389 
[ 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 15.7   n/a MPO454549  
diameter diameter 3.182 km 0.946 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215687 (2003 YP12)          Discovered 2003-Dec-17 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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