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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07331484673797968 3.8255e-08  
a 2.756892849834082 1.9653e-08 au
q 2.554771673075464 1.0269e-07 au
i 3.638305966624247 4.8487e-06 deg
node 161.3360709778793 6.6933e-05 deg
peri 148.5827192253822 7.6372e-05 deg
M 20.01867447122397 3.5326e-05 deg
tp 2458507.526094586079
(2019-Jan-24.02609459)
0.00016411 TDB
period 1671.96914047053
4.58
1.7879e-05
4.895e-08
d
yr
n .2153149787792661 2.3024e-09 deg/d
Q 2.959014026592699 2.1094e-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 = 1.5404 au 
 Jupiter MOID = 2.22021 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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