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27281 (2000 AB68)
Classification: Main-belt Asteroid          SPK-ID: 2027281
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529565918029841 3.8366e-08  
a 2.593478012536254 1.4077e-08 au
q 2.196788454822732 1.0085e-07 au
i 12.6014627462023 4.5949e-06 deg
node 114.7564890801074 2.5194e-05 deg
peri 147.0128855877054 3.1571e-05 deg
M 116.2192921345706 2.0605e-05 deg
tp 2458108.009329751541
(2017-Dec-20.50932975)
8.6276e-05 TDB
period 1525.535373973478
4.18
1.242e-05
3.4e-08
d
yr
n .2359827285173517 1.9213e-09 deg/d
Q 2.990167570249775 1.623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1997-08-30  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:02:16  

Additional Information
 Earth MOID = 1.19102 au 
 Jupiter MOID = 2.15296 au 
 T_jup = 3.368 
[ 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 14.3   n/a MPO375124  
diameter diameter 4.243 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27281 (2000 AB68)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

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