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72702 (2001 FQ78)
Classification: Main-belt Asteroid          SPK-ID: 2072702
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0421302544603966 3.7603e-08  
a 3.076335224427043 1.9348e-08 au
q 2.94672843861645 1.1216e-07 au
i 11.21445247806641 4.3203e-06 deg
node 187.3728278892212 1.9646e-05 deg
peri 92.07965877349748 5.6537e-05 deg
M 182.323865097257 5.4669e-05 deg
tp 2460173.192375458659
(2023-Aug-16.69237546)
0.00030106 TDB
period 1970.828864308614
5.40
1.8593e-05
5.09e-08
d
yr
n .1826642619861829 1.7232e-09 deg/d
Q 3.205942010237635 2.0163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1246  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      2000-01-07  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:16:02  

Additional Information
 Earth MOID = 1.95776 au 
 Jupiter MOID = 1.85757 au 
 T_jup = 3.199 
[ 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 13.98   n/a MPCxxxxx  
diameter diameter 8.250 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72702 (2001 FQ78)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20031109/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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