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541969 (2012 FR48)
Classification: Main-belt Asteroid          SPK-ID: 2541969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07525201626503553 6.9548e-08  
a 2.762417459286664 3.4332e-08 au
q 2.554539975709606 1.9241e-07 au
i 4.930009525916814 9.4035e-06 deg
node 158.1749534878479 8.2952e-05 deg
peri 245.6127888440864 0.00010549 deg
M 91.82695726763384 6.2865e-05 deg
tp 2458772.740084383647
(2019-Oct-16.24008438)
0.00029224 TDB
period 1676.997411261985
4.59
3.1263e-05
8.559e-08
d
yr
n .2146693832574794 4.0019e-09 deg/d
Q 2.970294942863722 3.6915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5650 days (15.47 yr)  
   first obs. used      2005-09-29  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .74119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:53  

Additional Information
 Earth MOID = 1.56669 au 
 Jupiter MOID = 2.32446 au 
 T_jup = 3.331 
[ 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 17.45   .45886 MPCxxxxx autocmod 2.8

541969 (2012 FR48)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 FR48 = 2016 BO62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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