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312689 (2010 ND50)
Classification: Main-belt Asteroid          SPK-ID: 2312689
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0519047415994631 5.2256e-08  
a 2.769595672388476 2.6615e-08 au
q 2.625840524678161 1.4225e-07 au
i 4.284085523645976 6.0849e-06 deg
node 326.3215538598762 5.3749e-05 deg
peri 33.48524821761151 7.7173e-05 deg
M 47.37257674100739 5.1922e-05 deg
tp 2458778.962376810616
(2019-Oct-22.46237681)
0.00024377 TDB
period 1683.538237411114
4.61
2.4268e-05
6.644e-08
d
yr
n .2138353569881463 3.0824e-09 deg/d
Q 2.913350820098791 2.7997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6135 days (16.80 yr)  
   first obs. used      2003-01-28  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:05:20  

Additional Information
 Earth MOID = 1.62269 au 
 Jupiter MOID = 2.3417 au 
 T_jup = 3.332 
[ 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 16.5   n/a MPO494658  
diameter diameter 2.570 km 0.730 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312689 (2010 ND50)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 ND50 = 2006 WM159 = 2008 CG46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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