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46450 (3039 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2046450
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 .2252260633058007 4.7036e-08  
a 2.80022235640024 1.6416e-08 au
q 2.169539298687321 1.313e-07 au
i 6.878641359190933 5.1004e-06 deg
node 246.9155687418646 4.1361e-05 deg
peri 150.2951640867796 4.2887e-05 deg
M 294.1389993033973 1.5601e-05 deg
tp 2459513.621601180119
(2021-Oct-26.12160118)
7.6299e-05 TDB
period 1711.540596598576
4.69
1.505e-05
4.12e-08
d
yr
n .2103368162668445 1.8496e-09 deg/d
Q 3.430905414113159 2.0113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      21821 days (59.74 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:13  

Additional Information
 Earth MOID = 1.1794 au 
 Jupiter MOID = 2.01181 au 
 T_jup = 3.277 
[ 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 14.75   n/a E2021B10  
diameter diameter 6.150 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.27819 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.061   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46450 (3039 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
 3039 P-L = 1993 VF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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