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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527997933187591 3.8339e-08  
a 2.593978498281299 1.3791e-08 au
q 2.197619119870612 1.0072e-07 au
i 12.60237242291539 4.3908e-06 deg
node 114.7517604571025 2.3127e-05 deg
peri 147.1138372966674 2.9112e-05 deg
M 210.4750364891458 2.0094e-05 deg
tp 2459634.310148797332
(2022-Feb-23.81014880)
8.7299e-05 TDB
period 1525.976988788741
4.18
1.2169e-05
3.332e-08
d
yr
n .235914435568097 1.8813e-09 deg/d
Q 2.990337876691987 1.5898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1352  
   data-arc span      8189 days (22.42 yr)  
   first obs. used      1997-08-30  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:00:32  

Additional Information
 Earth MOID = 1.19223 au 
 Jupiter MOID = 2.1537 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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