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30630 (4733 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2030630
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292329738772355 3.209e-08  
a 2.408415027918787 8.2035e-09 au
q 2.097168391530217 7.6295e-08 au
i 6.178616855402971 4.7404e-06 deg
node 169.4783796008453 3.5909e-05 deg
peri 143.9186772470406 4.1527e-05 deg
M 79.75108279512273 2.0792e-05 deg
tp 2458898.066770523027
(2020-Feb-18.56677052)
7.8527e-05 TDB
period 1365.19729633525
3.74
6.9752e-06
1.91e-08
d
yr
n .2636981489535526 1.3473e-09 deg/d
Q 2.719661664307357 9.2637e-09 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      22045 days (60.36 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:38:43  

Additional Information
 Earth MOID = 1.08527 au 
 Jupiter MOID = 2.54806 au 
 T_jup = 3.502 
[ 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 16.10   n/a MPCxxxxx  

30630 (4733 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

[ show close-approach data ]
Alternate Designations
 4733 P-L = 2000 DV12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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