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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028270825051531 4.6108e-08  
a 2.580796637801985 1.2194e-08 au
q 2.315420848997698 1.1663e-07 au
i 13.11331818527037 5.3827e-06 deg
node 324.4955589628096 2.054e-05 deg
peri 245.741852485412 3.2769e-05 deg
M 281.4275918184394 2.7585e-05 deg
tp 2459331.019179993416
(2021-Apr-26.51917999)		 0.00011687 TDB
period 1514.359907649537
4.15		 1.0733e-05
2.939e-08		 d
yr
n .2377242016125228 1.6848e-09 deg/d
Q 2.846172426606271 1.3448e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1377  
   data-arc span      9667 days (26.47 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:00:49  

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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