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46162 (2001 FM78)
Classification: Main-belt Asteroid          SPK-ID: 2046162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0289813355421199 4.7846e-08  
a 2.60396980258838 1.2687e-08 au
q 2.528503279998019 1.2469e-07 au
i 14.41753362179534 5.673e-06 deg
node 188.5275904820081 1.4406e-05 deg
peri 335.08302148993 8.006e-05 deg
M 247.6801018310063 8.1447e-05 deg
tp 2459479.357774135925
(2021-Sep-21.85777414)
0.00034849 TDB
period 1534.801949602566
4.20
1.1217e-05
3.071e-08
d
yr
n .2345579506810122 1.7142e-09 deg/d
Q 2.679436325178742 1.3055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      9166 days (25.10 yr)  
   first obs. used      1994-10-11  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:52:22  

Additional Information
 Earth MOID = 1.53581 au 
 Jupiter MOID = 2.28464 au 
 T_jup = 3.368 
[ 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 14.7   n/a MPO436104  
diameter diameter 2.888 km 0.530 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46162 (2001 FM78)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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