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312664 (2010 LD12)
Classification: Main-belt Asteroid          SPK-ID: 2312664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413369462124238 5.5988e-08  
a 3.112823502594691 4.3044e-08 au
q 2.672866534639696 1.8922e-07 au
i 5.877657455152756 5.9832e-06 deg
node 143.0200534180324 8.3697e-05 deg
peri 181.292474338442 8.8929e-05 deg
M 292.9307575482665 3.158e-05 deg
tp 2459374.224072177430
(2021-Jun-08.72407218)
0.00017759 TDB
period 2005.996505487551
5.49
4.1609e-05
1.139e-07
d
yr
n .1794619277826225 3.7224e-09 deg/d
Q 3.552780470549686 4.9128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7538 days (20.64 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:00  

Additional Information
 Earth MOID = 1.66075 au 
 Jupiter MOID = 1.77959 au 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO434004  
diameter diameter 4.388 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312664 (2010 LD12)          Discovered 2010-Jun-02 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 LD12 = 2003 GZ24 = 2008 GE87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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