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20744 (2000 AO151)
Classification: Main-belt Asteroid          SPK-ID: 2020744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720110059190659 4.0083e-08  
a 2.768898128774719 1.3005e-08 au
q 2.292617176356761 1.1289e-07 au
i 8.915172363961805 4.6444e-06 deg
node 208.4207479166231 2.3261e-05 deg
peri 174.6250116632971 2.563e-05 deg
M 207.1389162290029 1.2961e-05 deg
tp 2459915.084064720020
(2022-Dec-01.58406472)
6.3107e-05 TDB
period 1682.902259705268
4.61
1.1856e-05
3.246e-08
d
yr
n .2139161665057411 1.507e-09 deg/d
Q 3.245179081192677 1.5242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1916  
   data-arc span      11064 days (30.29 yr)  
   first obs. used      1990-11-21  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:29:52  

Additional Information
 Earth MOID = 1.2951 au 
 Jupiter MOID = 2.21172 au 
 T_jup = 3.299 
[ 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 13.32   n/a E2021B10  
diameter diameter 6.089 km 0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 138.823 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.274   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20744 (2000 AO151)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AO151 = 1990 WG14 = 1998 KO47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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