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362835 (2012 AS22)
Classification: Main-belt Asteroid          SPK-ID: 2362835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02120317219321212 5.2945e-08  
a 2.748549299943227 2.598e-08 au
q 2.690271335854999 1.3887e-07 au
i 4.182442049128806 5.4312e-06 deg
node 304.5971891196401 6.301e-05 deg
peri 355.4534944871063 0.00014167 deg
M 166.9655413686343 0.00013016 deg
tp 2458428.569727463653
(2018-Nov-06.06972746)
0.00059679 TDB
period 1664.38473373099
4.56
2.3598e-05
6.461e-08
d
yr
n .2162961439768805 3.0667e-09 deg/d
Q 2.806827264031456 2.6531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      5683 days (15.56 yr)  
   first obs. used      2005-07-30  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:00  

Additional Information
 Earth MOID = 1.6726 au 
 Jupiter MOID = 2.24322 au 
 T_jup = 3.343 
[ 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 16.49   n/a MPCxxxxx  
diameter diameter 2.797 km 0.760 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

362835 (2012 AS22)          Discovered 2005-Jul-30 by NEAT at Palomar
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2012 AS22 = 2008 EN65 = 2010 OL35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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