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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1518789568462142 6.181e-08  
a 3.175407149573136 4.9796e-08 au
q 2.693129624133957 1.8725e-07 au
i 16.31489193995692 8.5852e-06 deg
node 345.2645354753382 2.4379e-05 deg
peri 92.25785130315941 4.2985e-05 deg
M 135.1023537874655 3.0972e-05 deg
tp 2457824.863980371629
(2017-Mar-12.36398037)
0.00017744 TDB
period 2066.795723673911
5.66
4.8617e-05
1.331e-07
d
yr
n .1741826712124546 4.0973e-09 deg/d
Q 3.657684675012314 5.7359e-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 = 1.76982 au 
 Jupiter MOID = 1.76137 au 
 T_jup = 3.121 
[ 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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