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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030885850989778 4.8432e-08  
a 2.580517591912974 1.2581e-08 au
q 2.314495684539644 1.2186e-07 au
i 13.11237883397022 5.6533e-06 deg
node 324.5072087554703 2.0867e-05 deg
peri 245.7051113394411 3.3212e-05 deg
M 186.382851570704 2.7427e-05 deg
tp 2459330.711689676330
(2021-Apr-26.21168968)
0.00011701 TDB
period 1514.114306459381
4.15
1.1073e-05
3.032e-08
d
yr
n .2377627623384838 1.7388e-09 deg/d
Q 2.846539499286303 1.3878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      9600 days (26.28 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:02:35  

Additional Information
 Earth MOID = 1.34672 au 
 Jupiter MOID = 2.23455 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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