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134301 (2141 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2134301
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264178337284591 4.1866e-08  
a 2.638076330921247 1.0167e-08 au
q 2.040768802863737 1.1212e-07 au
i 3.028639219223443 6.1937e-06 deg
node 207.7802253564166 5.7754e-05 deg
peri 115.3781639946718 5.9879e-05 deg
M 44.3175824410222 1.3319e-05 deg
tp 2459007.834912757366
(2020-Jun-07.33491276)
5.8163e-05 TDB
period 1565.054490498251
4.28
9.0473e-06
2.477e-08
d
yr
n .2300239398600047 1.3297e-09 deg/d
Q 3.235383858978757 1.2469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      21994 days (60.22 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51916  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:46  

Additional Information
 Earth MOID = 1.02885 au 
 Jupiter MOID = 2.11585 au 
 T_jup = 3.358 
[ 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 16.47   n/a E2021B55  

134301 (2141 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2141 P-L = 2002 GL138 = 2003 SB164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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