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2905 Plaskett (1982 BZ2)
Classification: Main-belt Asteroid          SPK-ID: 2002905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09454498305928236 4.3394e-08  
a 2.803798705846487 1.1968e-08 au
q 2.538713604700593 1.2281e-07 au
i 8.900092160997499 5.4324e-06 deg
node 9.823199715631524 2.1487e-05 deg
peri 220.5142980285963 3.5209e-05 deg
M 331.8809496297756 2.8864e-05 deg
tp 2459134.442013191496
(2020-Oct-11.94201319)
0.00013754 TDB
period 1714.820526087124
4.69
1.098e-05
3.006e-08
d
yr
n .2099345059867272 1.3442e-09 deg/d
Q 3.068883806992381 1.31e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2561  
   data-arc span      17249 days (47.23 yr)  
   first obs. used      1973-03-26  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4314  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:51:03  

Additional Information
 Earth MOID = 1.53703 au 
 Jupiter MOID = 1.93635 au 
 T_jup = 3.300 
[ 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 12.0   n/a MPO337273  
diameter diameter 10.224 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.273   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2905 Plaskett (1982 BZ2)          Discovered 1982-Jan-24 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 BZ2 = 1973 FJ2 = 1973 FP = 1978 GV3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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