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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410946792749861 6.8146e-08  
a 3.111797941569817 6.264e-08 au
q 2.672739809035462 2.0825e-07 au
i 5.877676659947056 7.5515e-06 deg
node 143.0260027270481 8.5311e-05 deg
peri 181.4401971839806 9.1452e-05 deg
M 220.9319236045185 3.7489e-05 deg
tp 2459375.033947328926
(2021-Jun-09.53394733)
0.00021997 TDB
period 2005.005233878916
5.49
6.0541e-05
1.658e-07
d
yr
n .1795506534930775 5.4215e-09 deg/d
Q 3.550856074104172 7.1479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2003-04-07  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:34:55  

Additional Information
 Earth MOID = 1.65976 au 
 Jupiter MOID = 1.77919 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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