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43072 (1999 VS177)
Classification: Main-belt Asteroid          SPK-ID: 2043072
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579193429722733 2.7484e-08  
a 2.295683652839503 7.1793e-09 au
q 1.933150798710901 6.2715e-08 au
i 7.035323251864482 3.5012e-06 deg
node 91.39894402850037 2.9498e-05 deg
peri 196.0326867727547 3.2013e-05 deg
M 117.9514178731906 1.312e-05 deg
tp 2458784.237628160320
(2019-Oct-27.73762816)
4.587e-05 TDB
period 1270.476070269823
3.48
5.9597e-06
1.632e-08
d
yr
n .2833583476495889 1.3292e-09 deg/d
Q 2.658216506968106 8.313e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      8360 days (22.89 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:15:29  

Additional Information
 Earth MOID = .915904 au 
 Jupiter MOID = 2.49208 au 
 T_jup = 3.568 
[ 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 15.27   n/a E2021B10  

43072 (1999 VS177)          Discovered 1999-Nov-06 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VS177 = 1998 HO138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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