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172075 (2002 AC95)
Classification: Outer Main-belt Asteroid          SPK-ID: 2172075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03776592728835081 6.032e-08  
a 3.47765566308583 5.3617e-08 au
q 3.346318772179809 2.4052e-07 au
i 11.02887338512975 5.4712e-06 deg
node 101.6130667006658 3.5673e-05 deg
peri 328.5857038179473 9.6828e-05 deg
M 340.9062287894594 9.0874e-05 deg
tp 2459126.136985714993
(2020-Oct-03.63698572)
0.00059881 TDB
period 2368.799456046104
6.49
5.4782e-05
1.5e-07
d
yr
n .1519757187891694 3.5147e-09 deg/d
Q 3.608992553991851 5.5642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      6573 days (18.00 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:44:32  

Additional Information
 Earth MOID = 2.36706 au 
 Jupiter MOID = 1.57708 au 
 T_jup = 3.100 
[ 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 14.7   n/a MPO412966  
diameter diameter 7.460 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172075 (2002 AC95)          Discovered 2002-Jan-08 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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