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312684 (2010 NX22)
Classification: Main-belt Asteroid          SPK-ID: 2312684
[ 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 .1496865753819621 6.1571e-08  
a 3.181608412590819 4.9981e-08 au
q 2.705364345103658 1.8668e-07 au
i 16.31484476526861 8.5836e-06 deg
node 345.0641262332992 2.4356e-05 deg
peri 92.66618531847726 4.3693e-05 deg
M 204.4195554184432 3.191e-05 deg
tp 2459896.320555922379
(2022-Nov-12.82055592)		 0.00018777 TDB
period 2072.85305681847
5.68		 4.8844e-05
1.337e-07		 d
yr
n .1736736710862409 4.0924e-09 deg/d
Q 3.657852480077979 5.7462e-08 au
   Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:12  

Additional Information
 Earth MOID = 1.782 au 
 Jupiter MOID = 1.75261 au 
 T_jup = 3.119 
[ 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 15.2   n/a MPO386284  
diameter diameter 4.705 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312684 (2010 NX22)          Discovered 2004-Sep-06 by Siding Spring Survey at Siding Spring
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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