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118104 (2294 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118104
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494710037924398 3.9522e-08  
a 2.604325141538205 1.3936e-08 au
q 2.215054048430602 9.9013e-08 au
i 2.966658023504005 4.9475e-06 deg
node 232.3955241231867 7.4662e-05 deg
peri 104.7896321026077 7.659e-05 deg
M 132.4258791945087 1.6337e-05 deg
tp 2458635.808050391192
(2019-Jun-01.30805039)
6.8794e-05 TDB
period 1535.116120018939
4.20
1.2321e-05
3.373e-08
d
yr
n .2345099470361621 1.8823e-09 deg/d
Q 2.993596234645809 1.6019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      15809 days (43.28 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:18:52  

Additional Information
 Earth MOID = 1.20619 au 
 Jupiter MOID = 2.38533 au 
 T_jup = 3.395 
[ 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 16.1   n/a MPO449689  

118104 (2294 T-3)          Discovered 1977-Oct-16 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
 2294 T-3 = 1998 SG116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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