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181811 (1998 RV14)
Classification: Main-belt Asteroid          SPK-ID: 2181811
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1902139025383804 5.1334e-08  
a 2.564110952048345 1.5142e-08 au
q 2.076381401317827 1.3143e-07 au
i 3.347104192581861 5.2356e-06 deg
node 9.297241534031947 0.00012576 deg
peri 64.06336095490728 0.0001271 deg
M 102.20700525767 1.9104e-05 deg
tp 2458774.723380089256
(2019-Oct-18.22338009)
7.9079e-05 TDB
period 1499.69743053757
4.11
1.3284e-05
3.637e-08
d
yr
n .2400484208811087 2.1264e-09 deg/d
Q 3.051840502778863 1.8022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      8218 days (22.50 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:08  

Additional Information
 Earth MOID = 1.09327 au 
 Jupiter MOID = 2.23716 au 
 T_jup = 3.405 
[ 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 17.3   n/a MPO454250  

181811 (1998 RV14)          Discovered 1998-Sep-14 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 1998 RV14 = 2006 QY72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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