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134659 (1999 VX88)
Classification: Main-belt Asteroid          SPK-ID: 2134659
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735296222988984 5.1995e-08  
a 2.417112414879551 1.4669e-08 au
q 1.997671810471524 1.2533e-07 au
i 7.165798132047882 5.2923e-06 deg
node 39.7397026951712 3.3804e-05 deg
peri 298.8591432835818 3.6999e-05 deg
M 269.8206734300603 1.9019e-05 deg
tp 2459544.333499467132
(2021-Nov-25.83349947)
7.432e-05 TDB
period 1372.599070277692
3.76
1.2495e-05
3.421e-08
d
yr
n .2622761502578958 2.3876e-09 deg/d
Q 2.836553019287578 1.7215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:07:19  

Additional Information
 Earth MOID = .999343 au 
 Jupiter MOID = 2.57977 au 
 T_jup = 3.485 
[ 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 15.90   n/a E2021B55  
diameter diameter 1.644 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.59 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.343   0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134659 (1999 VX88)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 VX88 = 2003 WP120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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