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JPL Small-Body Database Browser
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48350 (6221 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2048350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08122524264351784 8.1229e-08  
a 2.453725750641239 1.9313e-08 au
q 2.254421281164756 2.1291e-07 au
i 6.3606919870577 5.3166e-06 deg
node 352.122799911135 3.9385e-05 deg
peri 228.972699742293 7.4946e-05 deg
M 221.0848291076185 7.5621e-05 deg
tp 2459142.232180315516
(2020-Oct-19.73218032)
0.00030018 TDB
period 1403.904149998648
3.84
1.6575e-05
4.538e-08
d
yr
n .2564277625365995 3.0275e-09 deg/d
Q 2.653030220117722 2.0882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      21554 days (59.01 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:47  

Additional Information
 Earth MOID = 1.25303 au 
 Jupiter MOID = 2.33521 au 
 T_jup = 3.481 
[ 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 15.1   n/a MPO452830  
diameter diameter 2.453 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48350 (6221 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 6221 P-L = 2001 BW77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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