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190375 (1999 RY98)
Classification: Main-belt Asteroid          SPK-ID: 2190375
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198313753612048 9.9799e-08  
a 2.686431536348127 2.9332e-08 au
q 2.364512750533816 2.7283e-07 au
i 25.84708472122519 1.0705e-05 deg
node 14.15234262596426 1.5868e-05 deg
peri 338.364132850755 3.2658e-05 deg
M 309.5380520520366 3.6297e-05 deg
tp 2459425.936172852707
(2021-Jul-30.43617285)
0.00016462 TDB
period 1608.281596871051
4.40
2.634e-05
7.211e-08
d
yr
n .2238413973649815 3.666e-09 deg/d
Q 3.008350322162438 3.2847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:22  

Additional Information
 Earth MOID = 1.37165 au 
 Jupiter MOID = 2.47045 au 
 T_jup = 3.221 
[ 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 15.3   n/a MPO320910  

190375 (1999 RY98)          Discovered 1999-Sep-07 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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