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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0631177018485734 3.7935e-08  
a 3.07915422206074 1.976e-08 au
q 2.884805083926934 1.1387e-07 au
i 10.17919115808355 3.5302e-06 deg
node 147.1434224414479 2.4261e-05 deg
peri 71.86783747286998 3.9039e-05 deg
M 72.9553883227414 2.9264e-05 deg
tp 2458996.554825031547
(2020-May-27.05482503)
0.00016078 TDB
period 1973.538436279722
5.40
1.8997e-05
5.201e-08
d
yr
n .1824134728678651 1.7559e-09 deg/d
Q 3.273503360194545 2.1007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      8538 days (23.38 yr)  
   first obs. used      1998-03-25  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:38  

Additional Information
 Earth MOID = 1.89993 au 
 Jupiter MOID = 1.75142 au 
 T_jup = 3.201 
[ 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 14.94   n/a MPO637229  
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. 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:
[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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