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249820 (2001 FO148)
Classification: Mars-crossing Asteroid          SPK-ID: 2249820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499085079241088 6.1587e-08  
a 1.90344220054583 8.2031e-09 au
q 1.618100020342222 1.1974e-07 au
i 17.98012502768199 9.131e-06 deg
node 344.9209720133935 1.5251e-05 deg
peri 118.0058506678715 3.3299e-05 deg
M 176.7795096988678 2.6562e-05 deg
tp 2458529.482121905839
(2019-Feb-14.98212191)
7.1034e-05 TDB
period 959.1973436443136
2.63
6.2007e-06
1.698e-08
d
yr
n .3753138000072423 2.4262e-09 deg/d
Q 2.188784380749437 9.4328e-09 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      6575 days (18.00 yr)  
   first obs. used      2001-03-03  
   last obs. used      2019-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:03  

Additional Information
 Earth MOID = .693428 au 
 Jupiter MOID = 2.9448 au 
 T_jup = 3.871 
[ 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 17.1   n/a MPO470666  

249820 (2001 FO148)          Discovered 2001-Mar-24 by LONEOS at Anderson Mesa
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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