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192276 (2498 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2192276
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 .2403522790407091 4.0406e-08  
a 2.703138790018604 2.1377e-08 au
q 2.053433221274288 1.1224e-07 au
i 8.508517769370849 8.5405e-06 deg
node 10.20165770408685 3.1003e-05 deg
peri 270.5752624558987 3.6359e-05 deg
M 328.4425129444376 2.1575e-05 deg
tp 2459342.798674895191
(2021-May-08.29867490)
9.8098e-05 TDB
period 1623.308055932149
4.44
1.9256e-05
5.272e-08
d
yr
n .2217693669937947 2.6307e-09 deg/d
Q 3.352844358762921 2.6515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      15563 days (42.61 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59447  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:25  

Additional Information
 Earth MOID = 1.05708 au 
 Jupiter MOID = 1.90489 au 
 T_jup = 3.309 
[ 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 15.84   n/a E2021B55  

192276 (2498 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2498 T-3 = 1999 RA190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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