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52003 (2001 VB77)
Classification: Main-belt Asteroid          SPK-ID: 2052003
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169273226778709 1.5175e-08  
a 3.173466918369928 1.9621e-08 au
q 2.636283933021965 4.5493e-08 au
i 17.40759093886544 7.7942e-07 deg
node 43.39497023342389 1.2842e-06 deg
peri 113.0159831196615 8.1429e-06 deg
M 5.23956188287575 6.9398e-06 deg
tp 2459170.446720994405
(2020-Nov-16.94672099)
3.9667e-05 TDB
period 2064.901738707211
5.65
1.915e-05
5.243e-08
d
yr
n .1743424363744243 1.6169e-09 deg/d
Q 3.710649903717892 2.2942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1954  
   data-arc span      8936 days (24.47 yr)  
   first obs. used      1996-10-05  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:16:02  

Additional Information
 Earth MOID = 1.6987 au 
 Jupiter MOID = 1.48873 au 
 T_jup = 3.109 
[ 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 12.71   n/a MPCxxxxx  
diameter diameter 16.397 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.13527 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.063   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52003 (2001 VB77)          Discovered 2001-Nov-08 by NEAT at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 VB77 = 1999 JJ127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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