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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266464764183446 4.2157e-08  
a 2.638787997118017 1.2206e-08 au
q 2.040715995556198 1.1282e-07 au
i 3.028390585084551 7.8556e-06 deg
node 207.7846167534339 7.524e-05 deg
peri 115.3748167653399 7.7654e-05 deg
M 358.3107310856226 1.8677e-05 deg
tp 2459007.846854963290
(2020-Jun-07.34685496)
8.1242e-05 TDB
period 1565.687833519999
4.29
1.0864e-05
2.974e-08
d
yr
n .2299308919011291 1.5954e-09 deg/d
Q 3.236859998679837 1.4973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      21860 days (59.85 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:56:09  

Additional Information
 Earth MOID = 1.03075 au 
 Jupiter MOID = 2.11445 au 
 T_jup = 3.357 
[ 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 16.4   n/a MPO396131  

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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