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117209 (2004 RH200)
Classification: Main-belt Asteroid          SPK-ID: 2117209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161048368158351 7.8772e-08  
a 2.615148516092604 2.4911e-08 au
q 2.311517124382499 2.1653e-07 au
i 14.40475393674034 8.454e-06 deg
node 9.594387765091051 2.2074e-05 deg
peri 355.7748866652613 3.5802e-05 deg
M 273.5285015608733 3.4707e-05 deg
tp 2459371.533777207786
(2021-Jun-06.03377721)
0.00015262 TDB
period 1544.695792323223
4.23
2.2072e-05
6.043e-08
d
yr
n .233055596959036 3.3301e-09 deg/d
Q 2.918779907802709 2.7804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:56:02  

Additional Information
 Earth MOID = 1.3104 au 
 Jupiter MOID = 2.54013 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456758.5 (2014-Apr-11.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153030833259474 7.843e-08  
q 2.314201522367654 2.1529e-07 au
tp 2456287.329260825671
(2012-Dec-25.82926083)
0.0001275 TDB
node 9.66317183443817 2.2084e-05 deg
peri 356.617470762687 3.6108e-05 deg
i 14.39995437991733 8.4508e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:56:02  

Additional Information
 Jupiter MOID = 2.54013 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.151292388811326E-15 -1.681265146151823E-14 -2.67248642116934E-12 -1.479680315498791E-14 -5.982141771625337E-13 -3.623907072373626E-15
q -1.681265146151823E-14 4.635165249839041E-14 8.365191089406289E-12 3.980651450832484E-14 1.886576750848409E-12 1.169004357468946E-14
tp -2.67248642116934E-12 8.365191089406289E-12 1.625656438830212E-8 1.918071707555601E-11 3.663565389681565E-9 1.266784504784918E-11
node -1.479680315498791E-14 3.980651450832484E-14 1.918071707555601E-11 4.87709650469483E-10 -4.673323507619244E-10 -1.475058817285289E-11
peri -5.982141771625337E-13 1.886576750848409E-12 3.663565389681565E-9 -4.673323507619244E-10 1.303771705419849E-9 1.692701511005274E-11
i -3.623907072373626E-15 1.169004357468946E-14 1.266784504784918E-11 -1.475058817285289E-11 1.692701511005274E-11 7.141573471244834E-11

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 15.4   n/a MPO475029  

117209 (2004 RH200)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1993-Nov-17 22:37 < 00:01 Juno 0.0335297555950868 0.0335254910975224 0.0335340201260337 8.63459013520228 8.63459009318056 2449309.442118620 0.549165862481369 219.670780180189 63.1684422719 15.223048299679 30326.8577131303 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:00 2019-Jul-13 18:57
2103-Aug-16 12:03 00:01 Europ 0.0139612228480883 0.0139482951493619 0.0139741751597615 6.00263657615622 6.00263644933083 2489392.002297859 1.21628812732754 1130.60629130332 62.8325719050406 -55.3386891587403 27350.8250010904 T 13 CATAB v2.0e-lin.ifort 2019-Jul-13 18:57:00 2019-Jul-13 18:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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