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72778 (2001 FV157)
Classification: Main-belt Asteroid          SPK-ID: 2072778
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0947206792925917 3.5329e-08  
a 2.991792528092172 1.6885e-08 au
q 2.708407907528781 1.0349e-07 au
i 11.65385643552646 3.674e-06 deg
node 143.8216623269828 1.8018e-05 deg
peri 256.9046669725906 2.7577e-05 deg
M 80.28872482865437 1.9568e-05 deg
tp 2458778.951356350926
(2019-Oct-22.45135635)
0.00010291 TDB
period 1890.147240942427
5.17
1.6001e-05
4.381e-08
d
yr
n .1904613525348978 1.6124e-09 deg/d
Q 3.275177148655562 1.8484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1334  
   data-arc span      10914 days (29.88 yr)  
   first obs. used      1991-05-04  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:16:09  

Additional Information
 Earth MOID = 1.74375 au 
 Jupiter MOID = 2.12287 au 
 T_jup = 3.218 
[ 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 14.21   n/a MPCxxxxx  
diameter diameter 5.331 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72778 (2001 FV157)          Discovered 2001-Mar-27 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FV157 = 2000 AR116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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