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22211 (3106 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2022211
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2086626443202315 2.5943e-08  
a 2.268575304254787 5.8612e-09 au
q 1.795208382429409 5.935e-08 au
i 2.935832908991087 3.3418e-06 deg
node 243.0708038814031 5.7754e-05 deg
peri 61.72470662464473 5.8264e-05 deg
M 104.9596970650477 8.4182e-06 deg
tp 2458836.628287485768
(2019-Dec-19.12828749)
2.8733e-05 TDB
period 1248.03920140834
3.42
4.8368e-06
1.324e-08
d
yr
n .2884524777697374 1.1179e-09 deg/d
Q 2.741942226080165 7.0843e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1838  
   data-arc span      18212 days (49.86 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:34  

Additional Information
 Earth MOID = .78039 au 
 Jupiter MOID = 2.50272 au 
 T_jup = 3.583 
[ 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 14.89   n/a E2021B10  

22211 (3106 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3106 T-1 = 1975 PB = 1999 RV145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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