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30649 (6871 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2030649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09609267901251219 3.5715e-08  
a 2.275591107353952 9.1656e-09 au
q 2.056923461511261 8.0356e-08 au
i 2.015863418853563 3.9478e-06 deg
node 126.2344532965967 0.00012789 deg
peri 114.7934928162242 0.00013023 deg
M 304.8234634606931 2.5689e-05 deg
tp 2459392.672705381316
(2021-Jun-27.17270538)
8.9659e-05 TDB
period 1253.833210208641
3.43
7.5752e-06
2.074e-08
d
yr
n .2871195283941275 1.7347e-09 deg/d
Q 2.494258753196643 1.0046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      22094 days (60.49 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:30:49  

Additional Information
 Earth MOID = 1.0437 au 
 Jupiter MOID = 2.50184 au 
 T_jup = 3.602 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.13   n/a E2021B10  

30649 (6871 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 6871 P-L = 1997 JS13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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