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213484 (2002 FR12)
Classification: Main-belt Asteroid          SPK-ID: 2213484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172523878481294 3.6238e-08  
a 2.262735584560533 9.5821e-09 au
q 1.872359665534512 8.12e-08 au
i 6.619428044271602 6.4342e-06 deg
node 15.40697410056401 3.2186e-05 deg
peri 263.0814746679233 3.7536e-05 deg
M 102.0883775308144 2.0457e-05 deg
tp 2458847.948198691233
(2019-Dec-30.44819869)
6.9871e-05 TDB
period 1243.223288888562
3.40
7.8971e-06
2.162e-08
d
yr
n .2895698650576591 1.8394e-09 deg/d
Q 2.653111503586555 1.1235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2002-03-15  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:52  

Additional Information
 Earth MOID = .86858 au 
 Jupiter MOID = 2.49883 au 
 T_jup = 3.590 
[ 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 16.96   n/a MPCxxxxx  

213484 (2002 FR12)          Discovered 2002-Mar-16 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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