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30471 (2000 OF20)
Classification: Outer Main-belt Asteroid          SPK-ID: 2030471
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02341635650784145 3.7058e-08  
a 3.241401534670189 2.1741e-08 au
q 3.165499720749287 1.2843e-07 au
i 6.202469915294254 3.7862e-06 deg
node 250.340782881195 3.8593e-05 deg
peri 1.522623131542714 0.00011387 deg
M 240.8401741675293 0.00010977 deg
tp 2459906.045515788558
(2022-Nov-22.54551579)
0.00065202 TDB
period 2131.560565059735
5.84
2.1446e-05
5.872e-08
d
yr
n .1688903453653035 1.6992e-09 deg/d
Q 3.31730334859109 2.225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1509  
   data-arc span      8423 days (23.06 yr)  
   first obs. used      1998-02-26  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:29:21  

Additional Information
 Earth MOID = 2.14933 au 
 Jupiter MOID = 1.70035 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 13.64   n/a MPCxxxxx  
diameter diameter 9.768 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30471 (2000 OF20)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OF20 = 1999 JX116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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