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85644 (1998 OH10)
Classification: Main-belt Asteroid          SPK-ID: 2085644
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968927567705724 3.5851e-08  
a 2.282049308014333 7.047e-09 au
q 1.832730328673014 8.193e-08 au
i 6.222357127838505 3.884e-06 deg
node 152.7738861352085 3.608e-05 deg
peri 259.422222931336 3.7398e-05 deg
M 294.5297140251666 8.9903e-06 deg
tp 2458829.495896441576
(2019-Dec-11.99589644)
3.142e-05 TDB
period 1259.174623899712
3.45
5.8325e-06
1.597e-08
d
yr
n .2859015685092718 1.3243e-09 deg/d
Q 2.731368287355652 8.4345e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1473  
   data-arc span      11319 days (30.99 yr)  
   first obs. used      1988-11-04  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:13:10  

Additional Information
 Earth MOID = .855084 au 
 Jupiter MOID = 2.65672 au 
 T_jup = 3.571 
[ 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 14.5   n/a MPO439615  
diameter diameter 3.013 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.345 h n/a LCDB (Rev. 2019-January); 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 0.338   0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85644 (1998 OH10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 OH10 = 1988 VL13 = 2000 DD15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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