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190429 (1999 VB180)
Classification: Main-belt Asteroid          SPK-ID: 2190429
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078490826503132 4.252e-08  
a 2.758306989653321 1.8426e-08 au
q 2.184995412185931 1.1989e-07 au
i 13.69707453754856 5.4654e-06 deg
node 173.689405147564 1.7683e-05 deg
peri 236.7568406399433 2.1252e-05 deg
M 216.5524939066567 1.3706e-05 deg
tp 2459867.234346602233
(2022-Oct-14.73434660)
6.7758e-05 TDB
period 1673.255752669668
4.58
1.6766e-05
4.59e-08
d
yr
n .2151494171919759 2.1559e-09 deg/d
Q 3.331618567120711 2.2256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7550 days (20.67 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:01:59  

Additional Information
 Earth MOID = 1.22487 au 
 Jupiter MOID = 2.21133 au 
 T_jup = 3.270 
[ 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 15.57   n/a E2021B55  

190429 (1999 VB180)          Discovered 1999-Nov-06 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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