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JPL Small-Body Database Browser
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108730 (2001 OB30)
Classification: Main-belt Asteroid          SPK-ID: 2108730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512225953683987 4.7947e-08  
a 3.065718333159717 2.7988e-08 au
q 2.602112450150823 1.4713e-07 au
i 9.507933477672601 7.3376e-06 deg
node 336.2338921460646 3.4553e-05 deg
peri 283.3757487118393 4.2603e-05 deg
M 214.0789433305714 2.7042e-05 deg
tp 2459795.216570412542
(2022-Aug-03.71657041)
0.00015202 TDB
period 1960.635235781256
5.37
2.6849e-05
7.351e-08
d
yr
n .183613960123771 2.5144e-09 deg/d
Q 3.52932421616861 3.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7247 days (19.84 yr)  
   first obs. used      2000-03-01  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:43:01  

Additional Information
 Earth MOID = 1.60792 au 
 Jupiter MOID = 1.70955 au 
 T_jup = 3.194 
[ 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 14.6   n/a MPO453546  
diameter diameter 7.100 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108730 (2001 OB30)          Discovered 2001-Jul-19 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OB30 = 2000 EQ206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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