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186438 (2002 RN200)
Classification: Main-belt Asteroid          SPK-ID: 2186438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154339211695549 5.0214e-08  
a 2.287786641908068 1.0755e-08 au
q 1.794919794842485 1.121e-07 au
i 4.041928386716148 4.525e-06 deg
node 52.89714801333556 7.153e-05 deg
peri 346.7121609989485 7.2686e-05 deg
M 115.4317168071669 1.242e-05 deg
tp 2458991.230089165472
(2020-May-21.73008917)
4.3002e-05 TDB
period 1263.926171557831
3.46
8.9125e-06
2.44e-08
d
yr
n .284826762908381 2.0084e-09 deg/d
Q 2.780653488973651 1.3072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:45:28  

Additional Information
 Earth MOID = .802634 au 
 Jupiter MOID = 2.6376 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457603.5 (2016-Aug-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163586557259679 5.0722e-08  
q 1.792543327889158 1.135e-07 au
tp 2457725.615963265662
(2016-Dec-03.11596327)
4.156e-05 TDB
node 52.92683231668589 7.1442e-05 deg
peri 346.3080552353781 7.2575e-05 deg
i 4.046066649144107 4.5293e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:45:28  

Additional Information
 Jupiter MOID = 2.6376 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.57274453374764E-15 -5.74303464190418E-15 -9.424268170530182E-13 -3.792453086908907E-14 -3.591805468234554E-13 3.971919384438083E-16
q -5.74303464190418E-15 1.288144824765088E-14 2.157624463660387E-12 8.509948573974602E-14 8.146805505305737E-13 -9.974249585104677E-16
tp -9.424268170530182E-13 2.157624463660387E-12 1.727202464165526E-9 3.545283308860781E-11 5.528465500097824E-10 -2.522808718665588E-12
node -3.792453086908907E-14 8.509948573974602E-14 3.545283308860781E-11 5.103898702313506E-9 -5.077947946332607E-9 -6.347425757042757E-11
peri -3.591805468234554E-13 8.146805505305737E-13 5.528465500097824E-10 -5.077947946332607E-9 5.267072640899576E-9 6.252199076220071E-11
i 3.971919384438083E-16 -9.974249585104677E-16 -2.522808718665588E-12 -6.347425757042757E-11 6.252199076220071E-11 2.051423536420886E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.76   n/a MPCxxxxx  

186438 (2002 RN200)          Discovered 2002-Sep-13 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2002 RN200 = 2006 SK224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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