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JPL Small-Body Database Browser
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50038 (2000 AT54)
Classification: Main-belt Asteroid          SPK-ID: 2050038
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580504287506644 3.475e-08  
a 2.676265865033067 1.3616e-08 au
q 2.253280897613823 9.359e-08 au
i 6.708950202476243 4.0469e-06 deg
node 106.6331438293542 4.3447e-05 deg
peri 177.53102569 4.6494e-05 deg
M 344.5982158580264 1.7124e-05 deg
tp 2458668.916498053408
(2019-Jul-04.41649805)
7.6246e-05 TDB
period 1599.161439492214
4.38
1.2204e-05
3.341e-08
d
yr
n .2251179844070726 1.718e-09 deg/d
Q 3.099250832452311 1.5768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1177  
   data-arc span      23695 days (64.87 yr)  
   first obs. used      1954-10-31  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:17:35  

Additional Information
 Earth MOID = 1.23624 au 
 Jupiter MOID = 2.05332 au 
 T_jup = 3.351 
[ 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 14.4   n/a MPO347865  
diameter diameter 8.477 km 0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.26 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

50038 (2000 AT54)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AT54 = 1998 UP27 = 2000 AP205 = 2000 BU10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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