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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625903669564601 5.6886e-08  
a 2.556917108745443 1.047e-08 au
q 2.14118701775727 1.5017e-07 au
i .8523906611360073 4.0818e-06 deg
node 223.5491234436212 0.00032436 deg
peri 113.3464147139813 0.0003245 deg
M 277.3237285166845 1.1075e-05 deg
tp 2459543.466563954983
(2021-Nov-24.96656395)
4.6989e-05 TDB
period 1493.390555822421
4.09
9.1729e-06
2.511e-08
d
yr
n .2410621913982478 1.4807e-09 deg/d
Q 2.972647199733615 1.2173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      21766 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:38:45  

Additional Information
 Earth MOID = 1.13006 au 
 Jupiter MOID = 2.40123 au 
 T_jup = 3.418 
[ 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 15.76   n/a E2021B10  

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

[ show close-approach data ]
Alternate Designations
 6128 P-L = 1997 SX23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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