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150258 (1999 RV18)
Classification: Main-belt Asteroid          SPK-ID: 2150258
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2792704416646088 3.9497e-08  
a 3.028469075560266 1.332e-08 au
q 2.182707179260941 1.2165e-07 au
i 4.640605506373303 4.2788e-06 deg
node 165.637120088968 3.6909e-05 deg
peri 192.1103183866077 3.751e-05 deg
M 12.82391749981654 4.7325e-06 deg
tp 2459131.927283155789
(2020-Oct-09.42728316)
2.5339e-05 TDB
period 1925.010673553465
5.27
1.27e-05
3.477e-08
d
yr
n .1870119500872478 1.2338e-09 deg/d
Q 3.874230971859591 1.704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      8276 days (22.66 yr)  
   first obs. used      1998-05-16  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:48  

Additional Information
 Earth MOID = 1.1774 au 
 Jupiter MOID = 1.57825 au 
 T_jup = 3.178 
[ 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 15.79   n/a E2021B55  

150258 (1999 RV18)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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