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382574 (2002 AQ195)
Classification: Main-belt Asteroid          SPK-ID: 2382574
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 .0913065766317956 5.0649e-08  
a 2.527781674956064 2.0365e-08 au
q 2.296978583743239 1.2557e-07 au
i 7.703466210550129 6.2212e-06 deg
node 104.5192496571304 3.799e-05 deg
peri 70.75838292003414 5.4468e-05 deg
M 158.1544706952789 4.1564e-05 deg
tp 2458355.608369245575
(2018-Aug-25.10836925)
0.00016514 TDB
period 1467.938187589428
4.02
1.774e-05
4.857e-08
d
yr
n .2452419339203739 2.9637e-09 deg/d
Q 2.758584766168888 2.2225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      9774 days (26.76 yr)  
   first obs. used      1994-01-17  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56661  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:41:36  

Additional Information
 Earth MOID = 1.31599 au 
 Jupiter MOID = 2.23835 au 
 T_jup = 3.434 
[ 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 MPO437566  
diameter diameter 2.770 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382574 (2002 AQ195)          Discovered 2002-Jan-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 AQ195 = 2005 WR135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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