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312977 (1999 FO73)
Classification: Main-belt Asteroid          SPK-ID: 2312977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07335384860239381 3.8283e-08  
a 2.757698981404707 1.9627e-08 au
q 2.55541114783177 1.0279e-07 au
i 3.637978867532033 4.8481e-06 deg
node 161.3299664978447 6.6936e-05 deg
peri 148.8426086665617 7.6353e-05 deg
M 105.8815159343222 3.5251e-05 deg
tp 2458508.532555421532
(2019-Jan-25.03255542)
0.00016395 TDB
period 1672.702534388608
4.58
1.7857e-05
4.889e-08
d
yr
n .2152205742496733 2.2976e-09 deg/d
Q 2.959986814977643 2.1067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:33:26  

Additional Information
 Earth MOID = 1.54188 au 
 Jupiter MOID = 2.22062 au 
 T_jup = 3.336 
[ 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 16.8   n/a MPO450245  

312977 (1999 FO73)          Discovered 1999-Mar-20 by Sloan Digital Sky Survey at Apache Point
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

Alternate Designations
 1999 FO73 = 2005 SX56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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