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JPL Small-Body Database Browser
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80234 (1999 VK195)
Classification: Main-belt Asteroid          SPK-ID: 2080234
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09128884360168105 4.8382e-08  
a 2.294706116947141 1.166e-08 au
q 2.085225049125333 1.1001e-07 au
i 6.629393067077297 5.7071e-06 deg
node 193.4481784822802 3.3526e-05 deg
peri 221.7035988208828 4.2687e-05 deg
M 202.714180093011 2.7196e-05 deg
tp 2459155.222915276779
(2020-Nov-01.72291528)
9.7682e-05 TDB
period 1269.664675542482
3.48
9.6776e-06
2.65e-08
d
yr
n .2835394312645463 2.1612e-09 deg/d
Q 2.50418718476895 1.2725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      10217 days (27.97 yr)  
   first obs. used      1991-06-10  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:21:47  

Additional Information
 Earth MOID = 1.10033 au 
 Jupiter MOID = 2.77429 au 
 T_jup = 3.581 
[ 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 16.4   n/a MPO436341  
rotation period rot_per 4.32 h n/a LCDB (Rev. 2019-January); 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:
[Warner, B.D.; Erasmus, N. (2019) Minor Planet Bull. 46-2, submitted.]

80234 (1999 VK195)          Discovered 1999-Nov-03 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 VK195 = 2002 PT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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