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72362 (2001 BT78)
Classification: Main-belt Asteroid          SPK-ID: 2072362
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06988584762923188 4.2985e-08  
a 2.560960324565809 1.4945e-08 au
q 2.381985441538695 1.1135e-07 au
i 21.66441506462589 6.1997e-06 deg
node 263.335242528307 1.6846e-05 deg
peri 140.5111783771063 6.8526e-05 deg
M 41.88856631678289 6.3802e-05 deg
tp 2459026.321038084197
(2020-Jun-25.82103808)
0.00026535 TDB
period 1496.934170902057
4.10
1.3103e-05
3.587e-08
d
yr
n .2404915373019129 2.1051e-09 deg/d
Q 2.739935207592923 1.5989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      7810 days (21.38 yr)  
   first obs. used      1999-10-16  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41947  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:39  

Additional Information
 Earth MOID = 1.41716 au 
 Jupiter MOID = 2.57601 au 
 T_jup = 3.333 
[ 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 14.37   n/a MPCxxxxx  
diameter diameter 3.380 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.295   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

72362 (2001 BT78)          Discovered 2001-Jan-22 by NEAT at Haleakala
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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