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30634 (6128 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2030634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627714952454771 5.6379e-08  
a 2.557784751909709 9.7815e-09 au
q 2.141450303325284 1.4939e-07 au
i .8522003678294194 3.6538e-06 deg
node 223.5345571787543 0.00029893 deg
peri 113.2691764907867 0.00029908 deg
M 324.6599266301584 1.0294e-05 deg
tp 2459543.176103391422
(2021-Nov-24.67610339)
4.3081e-05 TDB
period 1494.150752555402
4.09
8.5709e-06
2.347e-08
d
yr
n .2409395433387846 1.3821e-09 deg/d
Q 2.974119200494133 1.1374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      22234 days (60.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 23:43:26  

Additional Information
 Earth MOID = 1.13141 au 
 Jupiter MOID = 2.39905 au 
 T_jup = 3.418 
[ 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 15.78   n/a MPO636511  

30634 (6128 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 6128 P-L = 1997 SX23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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