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67341 (2000 JR21)
Classification: Main-belt Asteroid          SPK-ID: 2067341
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04367846024931286 4.7694e-08  
a 2.778195923841568 1.5896e-08 au
q 2.656848603617251 1.3399e-07 au
i 3.406112242711395 3.6952e-06 deg
node 271.1350723199672 9.5654e-05 deg
peri 225.9072814323047 0.00011181 deg
M 240.351127228994 5.9699e-05 deg
tp 2459762.645634264918
(2022-Jul-02.14563426)
0.00028271 TDB
period 1691.386000122939
4.63
1.4516e-05
3.974e-08
d
yr
n .2128431948554814 1.8267e-09 deg/d
Q 2.899543244065885 1.659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      8054 days (22.05 yr)  
   first obs. used      1999-01-20  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:29:27  

Additional Information
 Earth MOID = 1.67178 au 
 Jupiter MOID = 2.11446 au 
 T_jup = 3.330 
[ 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 15.01   n/a MPCxxxxx  

67341 (2000 JR21)          Discovered 2000-May-06 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 JR21 = 2002 TH238 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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