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312692 (2010 NA97)
Classification: Main-belt Asteroid          SPK-ID: 2312692
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008971867881921409 7.0194e-08  
a 2.764441945271956 3.5317e-08 au
q 2.739639737371734 1.96e-07 au
i 4.175503513388702 7.1689e-06 deg
node 199.6059643571638 0.00010682 deg
peri 278.3872604325445 0.00044972 deg
M 294.0918874938421 0.00044029 deg
tp 2459307.859054415014
(2021-Apr-03.35905442)
0.0020548 TDB
period 1678.841274343382
4.60
3.2172e-05
8.808e-08
d
yr
n .2144336129338975 4.1092e-09 deg/d
Q 2.789244153172178 3.5634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7506 days (20.55 yr)  
   first obs. used      1999-04-09  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:09  

Additional Information
 Earth MOID = 1.75649 au 
 Jupiter MOID = 2.18689 au 
 T_jup = 3.336 
[ 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 16.9   n/a MPO455305  
diameter diameter 2.724 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312692 (2010 NA97)          Discovered 2008-Mar-10 by Spacewatch at Kitt Peak
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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