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JPL Small-Body Database Browser
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215091 (6228 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2215091
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163880272790566 6.091e-08  
a 2.252524363579024 1.136e-08 au
q 1.883380056408298 1.406e-07 au
i 6.838793186975546 6.5872e-06 deg
node 192.7251776043504 3.4935e-05 deg
peri 181.6724765937025 3.8308e-05 deg
M 223.4688247487047 1.8711e-05 deg
tp 2459468.808456679929
(2021-Sep-11.30845668)
6.6746e-05 TDB
period 1234.817206359433
3.38
9.3415e-06
2.558e-08
d
yr
n .2915411270153701 2.2055e-09 deg/d
Q 2.621668670749751 1.3222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      21765 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:15:10  

Additional Information
 Earth MOID = .884155 au 
 Jupiter MOID = 2.84152 au 
 T_jup = 3.599 
[ 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 16.9   n/a MPO470310  

215091 (6228 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 6228 P-L = 2004 RP193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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