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385507 (2004 FZ31)
Classification: Inner Main-belt Asteroid          SPK-ID: 2385507
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07257322200640486 6.5444e-08  
a 1.868979036054718 1.1427e-08 au
q 1.733341205545803 1.2656e-07 au
i 19.87261691600639 7.2316e-06 deg
node 355.5192112451081 1.3074e-05 deg
peri 223.4358940244647 0.00012058 deg
M 169.9841478974094 0.00013215 deg
tp 2458759.832528452004
(2019-Oct-03.33252845)
0.0003397 TDB
period 933.2651998410049
2.56
8.5588e-06
2.343e-08
d
yr
n .3857424449784811 3.5376e-09 deg/d
Q 2.004616866563634 1.2256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6685 days (18.30 yr)  
   first obs. used      2002-08-20  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:38  

Additional Information
 Earth MOID = .756948 au 
 Jupiter MOID = 2.98736 au 
 T_jup = 3.908 
[ 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 18.04   n/a MPCxxxxx  

385507 (2004 FZ31)          Discovered 2004-Mar-17 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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