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192559 (1998 VO)
Classification: Apollo [NEO, PHA]          SPK-ID: 2192559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .22657206498207 4.0049e-08  
a 1.074725369011474 4.7743e-09 au
q .8312226228659275 4.3741e-08 au
i 10.06060232437459 2.8098e-06 deg
node 228.1356548122164 1.3627e-05 deg
peri 75.95126265375326 1.7843e-05 deg
M 23.65655116097334 2.7691e-05 deg
tp 2459173.758017086764
(2020-Nov-20.25801709)
3.1146e-05 TDB
period 406.9533966830766
1.11
2.7117e-06
7.424e-09
d
yr
n .8846221777093495 5.8946e-09 deg/d
Q 1.318228115157021 5.856e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -3.232000784572915E-14 6.997E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      7308 days (20.01 yr)  
   first obs. used      1998-11-10  
   last obs. used      2018-11-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35375  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:38  

Additional Information
 Earth MOID = .0272648 au 
 Jupiter MOID = 3.87042 au 
 T_jup = 5.713 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 20.3   n/a MPO433271  

192559 (1998 VO)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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