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160858 (2001 FA121)
Classification: Main-belt Asteroid          SPK-ID: 2160858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2637287197433935 4.4531e-08  
a 3.077662195786953 2.585e-08 au
q 2.265994285089419 1.3891e-07 au
i 9.159199881214411 6.0624e-06 deg
node 54.40588285927092 3.6122e-05 deg
peri 191.2146517942631 3.8459e-05 deg
M 207.989749559628 1.4665e-05 deg
tp 2460033.222358448073
(2023-Mar-29.72235845)
8.7788e-05 TDB
period 1972.10417174399
5.40
2.4846e-05
6.802e-08
d
yr
n .1825461378552033 2.2999e-09 deg/d
Q 3.889330106484488 3.2667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7212 days (19.75 yr)  
   first obs. used      2001-03-20  
   last obs. used      2020-12-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60248  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:06  

Additional Information
 Earth MOID = 1.25218 au 
 Jupiter MOID = 1.14968 au 
 T_jup = 3.155 
[ 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 15.3   n/a MPO454066  

160858 (2001 FA121)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 FA121 = 2001 FD174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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