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20929 (2050 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2020929
[ 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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0781644630583022 3.1354e-08  
a 3.073623360822761 1.7004e-08 au
q 2.833375241180596 9.3902e-08 au
i 9.780261135077676 4.0262e-06 deg
node 174.3612658948854 2.059e-05 deg
peri 271.8714929112525 3.364e-05 deg
M 165.3471365286128 2.6902e-05 deg
tp 2458296.499695300187
(2018-Jun-26.99969530)		 0.0001453 TDB
period 1968.223439028932
5.39		 1.6333e-05
4.472e-08		 d
yr
n .1829060628287275 1.5178e-09 deg/d
Q 3.313871480464927 1.8333e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      18006 days (49.30 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:34:55  

Additional Information
 Earth MOID = 1.87109 au 
 Jupiter MOID = 1.88089 au 
 T_jup = 3.203 
[ 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 14.11   n/a E2021B10  

20929 (2050 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2050 T-1 = 1998 FN46 = 2000 RM74 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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