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30979 (1995 OB5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2030979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2317675291564208 4.1725e-08  
a 3.200254781454969 1.7626e-08 au
q 2.458539638086129 1.3478e-07 au
i .4225769023546156 5.5265e-06 deg
node 180.4824951678854 0.00056119 deg
peri 219.468469366556 0.00056129 deg
M 96.94705879611477 1.1839e-05 deg
tp 2458637.371643826726
(2019-Jun-02.87164383)
6.5912e-05 TDB
period 2091.102202994353
5.73
1.7276e-05
4.73e-08
d
yr
n .1721580128816746 1.4223e-09 deg/d
Q 3.941969924823809 2.1711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      15511 days (42.47 yr)  
   first obs. used      1978-10-03  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:32:58  

Additional Information
 Earth MOID = 1.46564 au 
 Jupiter MOID = 1.48332 au 
 T_jup = 3.152 
[ 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 14.41   n/a MPCxxxxx  
diameter diameter 8.043 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.026   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30979 (1995 OB5)          Discovered 1995-Jul-22 by Spacewatch at Kitt Peak
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 OB5 = 1978 TN2 = 1992 EC36 = 2001 QL101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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