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JPL Small-Body Database Browser
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117984 (2283 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2117984
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379201932099379 4.8284e-08  
a 2.388560679358598 8.1745e-09 au
q 1.82027386103194 1.1642e-07 au
i 6.069585400919693 6.4239e-06 deg
node 174.9840852381625 4.1615e-05 deg
peri 33.77400411147825 4.359e-05 deg
M 348.7931381661411 1.1751e-05 deg
tp 2458642.474386940604
(2019-Jun-07.97438694)
4.4076e-05 TDB
period 1348.350637549904
3.69
6.9218e-06
1.895e-08
d
yr
n .2669928651898427 1.3706e-09 deg/d
Q 2.956847497685256 1.0119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      17568 days (48.10 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:14  

Additional Information
 Earth MOID = .819851 au 
 Jupiter MOID = 2.00919 au 
 T_jup = 3.487 
[ 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 16.8   n/a MPO432683  

117984 (2283 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2283 T-1 = 1997 JL5 = 2004 BW71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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