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134325 (4492 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2134325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160652047971406 4.1999e-08  
a 2.262791213118092 1.1352e-08 au
q 1.899269170598968 9.9041e-08 au
i 5.305971703447907 5.1933e-06 deg
node 24.00912525100988 4.2537e-05 deg
peri 320.0515508032934 4.5555e-05 deg
M 330.4126491753042 1.7938e-05 deg
tp 2459302.680666891605
(2021-Mar-29.18066689)
6.2317e-05 TDB
period 1243.269135480502
3.40
9.3559e-06
2.562e-08
d
yr
n .2895591869260601 2.179e-09 deg/d
Q 2.626313255637216 1.3176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      17078 days (46.76 yr)  
   first obs. used      1973-09-20  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:53  

Additional Information
 Earth MOID = .893926 au 
 Jupiter MOID = 2.77896 au 
 T_jup = 3.596 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.68   n/a E2021B55  

134325 (4492 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 4492 T-2 = 2004 YO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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