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152852 (1999 VU198)
Classification: Outer Main-belt Asteroid          SPK-ID: 2152852
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087624577898052 4.1846e-08  
a 3.22771943559009 2.6976e-08 au
q 2.55389279316038 1.2961e-07 au
i 14.73527110716061 5.8885e-06 deg
node 188.2932631093431 1.7797e-05 deg
peri 258.5290402659689 2.2387e-05 deg
M 210.1040000031315 1.5433e-05 deg
tp 2460082.420902266030
(2023-May-17.92090227)
9.6714e-05 TDB
period 2118.078700048056
5.80
2.6553e-05
7.27e-08
d
yr
n .1699653558632321 2.1307e-09 deg/d
Q 3.9015460780198 3.2607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:21:44  

Additional Information
 Earth MOID = 1.6187 au 
 Jupiter MOID = 1.74198 au 
 T_jup = 3.102 
[ 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 14.9   n/a MPO436772  

152852 (1999 VU198)          Discovered 1999-Nov-03 by CSS at Catalina
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 VU198 = 2001 EW20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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