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46451 (3050 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2046451
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289598082188731 4.936e-08  
a 3.026787336950994 1.8693e-08 au
q 2.636453422458481 1.4681e-07 au
i 8.610368335348651 5.2093e-06 deg
node 314.985752214509 3.2181e-05 deg
peri 75.1815955891071 3.7658e-05 deg
M 100.1394513052536 1.9122e-05 deg
tp 2458465.475098067345
(2018-Dec-12.97509807)
0.00010148 TDB
period 1923.407430190813
5.27
1.7818e-05
4.878e-08
d
yr
n .1871678326439063 1.7339e-09 deg/d
Q 3.417121251443509 2.1104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      21763 days (59.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:01  

Additional Information
 Earth MOID = 1.65776 au 
 Jupiter MOID = 2.11282 au 
 T_jup = 3.215 
[ 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 14.0   n/a MPO468327  
diameter diameter 11.012 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.462 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46451 (3050 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3050 P-L = 1999 FW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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