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JPL Small-Body Database Browser
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27312 (2000 AD240)
Classification: Main-belt Asteroid          SPK-ID: 2027312
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 .07346712988434669 3.9545e-08  
a 2.610277398585102 1.1424e-08 au
q 2.418507809909076 1.0255e-07 au
i 7.373452458940386 4.7925e-06 deg
node 331.0366474496055 2.889e-05 deg
peri 243.7010238533834 4.1081e-05 deg
M 154.3454320386632 2.9889e-05 deg
tp 2457940.080783907271
(2017-Jul-05.58078391)
0.00012746 TDB
period 1540.381951399938
4.22
1.0112e-05
2.769e-08
d
yr
n .2337082693502238 1.5343e-09 deg/d
Q 2.802046987261129 1.2263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1312  
   data-arc span      10548 days (28.88 yr)  
   first obs. used      1991-01-11  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:02:56  

Additional Information
 Earth MOID = 1.42388 au 
 Jupiter MOID = 2.2065 au 
 T_jup = 3.394 
[ 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 14.3   n/a MPO452552  
diameter diameter 7.000 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27312 (2000 AD240)          Discovered 2000-Jan-06 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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