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385195 (1999 FW76)
Classification: Mars-crossing Asteroid          SPK-ID: 2385195
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034957495049536 7.9772e-08  
a 1.858201987875118 7.3321e-09 au
q 1.665885980408388 1.5122e-07 au
i 20.84436684291529 1.1782e-05 deg
node 9.796016611052229 2.5279e-05 deg
peri 81.83469590388418 6.8119e-05 deg
M 290.7914379076744 5.8858e-05 deg
tp 2459378.366898747166
(2021-Jun-12.86689875)
0.00015093 TDB
period 925.2046511753796
2.53
5.476e-06
1.499e-08
d
yr
n .3891031022624629 2.303e-09 deg/d
Q 2.050517995341848 8.0909e-09 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      7850 days (21.49 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .71334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:30  

Additional Information
 Earth MOID = .770896 au 
 Jupiter MOID = 3.10602 au 
 T_jup = 3.911 
[ 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 18.51   n/a MPCxxxxx  

385195 (1999 FW76)          Discovered 1999-Mar-20 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2014-02-19

Alternate Designations
 1999 FW76 = 2004 FZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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