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27785 (1992 OE3)
Classification: Main-belt Asteroid          SPK-ID: 2027785
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193159268785993 3.9147e-08  
a 2.700970186895719 1.0924e-08 au
q 2.10860440688522 1.0512e-07 au
i 3.044104567580337 4.3108e-06 deg
node 318.1248535180206 9.2148e-05 deg
peri 11.16881426427874 9.2739e-05 deg
M 89.76996492458537 1.1473e-05 deg
tp 2458596.197276056907
(2019-Apr-22.69727606)
5.0827e-05 TDB
period 1621.354990411185
4.44
9.8362e-06
2.693e-08
d
yr
n .2220365078154179 1.347e-09 deg/d
Q 3.293335966906217 1.332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      10050 days (27.52 yr)  
   first obs. used      1992-07-24  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:10:23  

Additional Information
 Earth MOID = 1.0976 au 
 Jupiter MOID = 2.06752 au 
 T_jup = 3.330 
[ 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 MPO319428  
diameter diameter 5.742 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.232 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27785 (1992 OE3)          Discovered 1992-Jul-26 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 OE3 = 1999 BE29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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