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134311 (4704 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2134311
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106062226516913 7.0745e-08  
a 2.663750620456394 1.794e-08 au
q 2.369123226241614 1.9043e-07 au
i 3.086994495068968 8.0074e-06 deg
node 338.4491668511745 0.000118 deg
peri 29.11604926783358 0.00012218 deg
M 258.2554553530036 3.2641e-05 deg
tp 2459449.294374344881
(2021-Aug-22.79437434)
0.00014599 TDB
period 1587.957126592994
4.35
1.6042e-05
4.392e-08
d
yr
n .2267063725910471 2.2903e-09 deg/d
Q 2.958378014671175 1.9925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      21377 days (58.53 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:38:42  

Additional Information
 Earth MOID = 1.36825 au 
 Jupiter MOID = 2.50105 au 
 T_jup = 3.374 
[ 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 16.1   n/a MPO245091  

134311 (4704 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
 4704 P-L = 1999 RV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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