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129989 (1999 VS5)
Classification: Mars-crossing Asteroid          SPK-ID: 2129989
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .374090432111673 3.5951e-08  
a 2.347854848613465 8.7859e-09 au
q 1.469544813760167 8.7404e-08 au
i 1.141234506398375 4.4064e-06 deg
node 149.4606593499032 0.00024469 deg
peri 160.1400561344393 0.00024479 deg
M 316.4451691054676 9.5e-06 deg
tp 2459159.478766873072
(2020-Nov-05.97876687)
3.5325e-05 TDB
period 1314.030037515096
3.60
7.3759e-06
2.019e-08
d
yr
n .2739663399786355 1.5378e-09 deg/d
Q 3.226164883466763 1.2073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7479 days (20.48 yr)  
   first obs. used      1999-11-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:48:45  

Additional Information
 Earth MOID = .455105 au 
 Jupiter MOID = 2.06935 au 
 T_jup = 3.462 
[ 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 16.7   n/a MPO266435  
rotation period rot_per 6.408 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:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]

129989 (1999 VS5)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 VS5 = 2002 GU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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