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90242 (2003 BF52)
Classification: Main-belt Asteroid          SPK-ID: 2090242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06246349213348615 4.457e-08  
a 3.075575481973127 2.1432e-08 au
q 2.883464297048956 1.3881e-07 au
i 10.17749835942331 3.6293e-06 deg
node 147.1570420697073 2.783e-05 deg
peri 70.9729448827796 4.2186e-05 deg
M 1.509397932369818 3.0183e-05 deg
tp 2458992.239824740552
(2020-May-22.73982474)
0.00016519 TDB
period 1970.098825253082
5.39
2.0593e-05
5.638e-08
d
yr
n .1827319499841608 1.91e-09 deg/d
Q 3.267686666897298 2.2771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      8103 days (22.18 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57459  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:35:02  

Additional Information
 Earth MOID = 1.89802 au 
 Jupiter MOID = 1.75702 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO436404  
diameter diameter 5.845 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.458 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90242 (2003 BF52)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2003 BF52 = 1998 GZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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