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134431 (1998 RU34)
Classification: Main-belt Asteroid          SPK-ID: 2134431
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104355633939166 6.5348e-08  
a 2.540830687572301 1.0737e-08 au
q 2.006149550344472 1.6935e-07 au
i 3.242154523321701 7.2928e-06 deg
node 134.7615239492363 5.8226e-05 deg
peri 213.0420732158065 6.0175e-05 deg
M 180.0713943226739 1.6e-05 deg
tp 2459939.866432774079
(2022-Dec-26.36643277)
6.8579e-05 TDB
period 1479.319615670263
4.05
9.3773e-06
2.567e-08
d
yr
n .2433551182493366 1.5426e-09 deg/d
Q 3.075511824800131 1.2997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1998-08-23  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:21  

Additional Information
 Earth MOID = .998539 au 
 Jupiter MOID = 2.34802 au 
 T_jup = 3.412 
[ 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 16.29   n/a E2021B55  

134431 (1998 RU34)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 RU34 = 2000 CD129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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