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312685 (2010 NM30)
Classification: Main-belt Asteroid          SPK-ID: 2312685
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551151934021793 1.3501e-07  
a 3.011911884500662 3.9165e-08 au
q 2.54471859002602 4.3066e-07 au
i 7.867567583632321 5.9804e-06 deg
node 179.59864429061 3.3251e-05 deg
peri 172.5162623660614 4.8456e-05 deg
M 322.6006817441851 2.2067e-05 deg
tp 2459198.845798292146
(2020-Dec-15.34579829)
0.0001153 TDB
period 1909.245695249278
5.23
3.724e-05
1.02e-07
d
yr
n .1885561407291779 3.6778e-09 deg/d
Q 3.479105178975304 4.524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      5462 days (14.95 yr)  
   first obs. used      2005-11-05  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:46:25  

Additional Information
 Earth MOID = 1.53968 au 
 Jupiter MOID = 1.97046 au 
 T_jup = 3.217 
[ 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 16.4   n/a MPO476405  
diameter diameter 3.776 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312685 (2010 NM30)          Discovered 2010-Jul-07 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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