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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07860666369659523 3.311e-08  
a 3.07382007325634 1.9061e-08 au
q 2.832197332494035 1.0219e-07 au
i 9.779702261839512 4.4407e-06 deg
node 174.3677765191171 2.2394e-05 deg
peri 272.090840240796 3.7311e-05 deg
M 55.32092874511276 2.8876e-05 deg
tp 2458298.015550889147
(2018-Jun-28.51555089)
0.00015772 TDB
period 1968.412392019491
5.39
1.8309e-05
5.013e-08
d
yr
n .1828885052032508 1.7011e-09 deg/d
Q 3.315442814018644 2.0559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      17567 days (48.10 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55474  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:47:22  

Additional Information
 Earth MOID = 1.87021 au 
 Jupiter MOID = 1.88172 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 14.0   n/a MPO435894  

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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