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46663 (1996 DR2)
Classification: Main-belt Asteroid          SPK-ID: 2046663
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07011463538898763 4.1084e-08  
a 2.634374344569771 1.2322e-08 au
q 2.449666147922158 1.0794e-07 au
i 4.342642991720339 4.9451e-06 deg
node 331.4555874620316 4.3544e-05 deg
peri 336.8226840786975 5.4508e-05 deg
M 127.5948295100408 3.064e-05 deg
tp 2458646.964811467516
(2019-Jun-12.46481147)
0.00013373 TDB
period 1561.761308329604
4.28
1.0958e-05
3e-08
d
yr
n .2305089760387529 1.6173e-09 deg/d
Q 2.819082541217384 1.3186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1992-03-06  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:51:26  

Additional Information
 Earth MOID = 1.43377 au 
 Jupiter MOID = 2.35807 au 
 T_jup = 3.391 
[ 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 15.2   n/a MPO493181  

46663 (1996 DR2)          Discovered 1996-Feb-26 by Klet at Klet
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 DR2 = 1998 SX100 = 2001 KP61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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