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27297 (2000 AT144)
Classification: Main-belt Asteroid          SPK-ID: 2027297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102827079949868 4.5668e-08  
a 2.58079663701392 1.2094e-08 au
q 2.315420854885339 1.1566e-07 au
i 13.11331782080001 5.3538e-06 deg
node 324.4955575485662 2.0422e-05 deg
peri 245.7418529097507 3.2673e-05 deg
M 281.4275931383339 2.755e-05 deg
tp 2459331.019174289818
(2021-Apr-26.51917429)
0.00011672 TDB
period 1514.359906955907
4.15
1.0645e-05
2.914e-08
d
yr
n .2377242017214089 1.671e-09 deg/d
Q 2.846172419142501 1.3338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1415  
   data-arc span      9937 days (27.21 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:03  

Additional Information
 Earth MOID = 1.34737 au 
 Jupiter MOID = 2.23352 au 
 T_jup = 3.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO452552  
diameter diameter 4.344 km 0.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.373   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27297 (2000 AT144)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AT144 = 1993 PL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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