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359494 (2010 OP99)
Classification: Main-belt Asteroid          SPK-ID: 2359494
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376677943303338 8.677e-08  
a 3.042404990466436 4.7007e-08 au
q 2.319323306922678 2.7346e-07 au
i 9.902238678958696 9.5583e-06 deg
node 344.2716387227749 2.9803e-05 deg
peri 348.7390932589302 3.3995e-05 deg
M 333.1444384478619 1.5524e-05 deg
tp 2459145.095807591103
(2020-Oct-22.59580759)
8.5312e-05 TDB
period 1938.313247769448
5.31
4.4922e-05
1.23e-07
d
yr
n .185728493789266 4.3044e-09 deg/d
Q 3.765486674010194 5.8179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:44:09  

Additional Information
 Earth MOID = 1.31033 au 
 Jupiter MOID = 1.62725 au 
 T_jup = 3.174 
[ 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 15.8   n/a MPO471701  
diameter diameter 5.040 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.723 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 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359494 (2010 OP99)          Discovered 2007-Jan-10 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2010 OP99 = 2010 UW106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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