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JPL Small-Body Database Browser
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34918 (4654 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2464067141055003 4.0498e-08  
a 2.540858756255531 9.564e-09 au
q 1.914774099120417 1.0438e-07 au
i 1.330527688168171 3.1371e-06 deg
node 310.0582858932764 0.00021964 deg
peri 345.6521012105192 0.00021998 deg
M 313.0457078426173 1.4352e-05 deg
tp 2459193.448767862078
(2020-Dec-09.94876786)
5.9333e-05 TDB
period 1479.344128914239
4.05
8.3526e-06
2.287e-08
d
yr
n .2433510857708417 1.374e-09 deg/d
Q 3.166943413390645 1.1921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1001  
   data-arc span      21766 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:53:51  

Additional Information
 Earth MOID = .898847 au 
 Jupiter MOID = 2.05169 au 
 T_jup = 3.402 
[ 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 15.5   n/a MPO431893  

34918 (4654 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4654 P-L = 1999 AG19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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