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46160 (2001 FE78)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046160
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06776473411536753 4.7176e-08  
a 3.202529850624253 2.3897e-08 au
q 2.985511266800172 1.4765e-07 au
i 22.34217473122618 5.9722e-06 deg
node 195.9464712935473 8.3089e-06 deg
peri 37.2074718183821 3.4361e-05 deg
M 137.889738619885 3.521e-05 deg
tp 2458398.697041882415
(2018-Oct-07.19704188)
0.00020238 TDB
period 2093.332453969163
5.73
2.343e-05
6.415e-08
d
yr
n .1719745945358105 1.9249e-09 deg/d
Q 3.419548434448333 2.5516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1999-01-09  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46001  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:49  

Additional Information
 Earth MOID = 1.9997 au 
 Jupiter MOID = 1.57371 au 
 T_jup = 3.073 
[ 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 13.66   n/a E2021B10  
diameter diameter 11.106 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46160 (2001 FE78)          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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