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226800 (2004 RM202)
Classification: Main-belt Asteroid          SPK-ID: 2226800
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06602052673045875 6.853e-08  
a 2.689315133851669 2.5909e-08 au
q 2.511765132170588 1.9339e-07 au
i 5.747393789140666 7.0308e-06 deg
node 212.0478564406796 4.9024e-05 deg
peri 162.936845962776 6.2363e-05 deg
M 189.2208017939039 4.2363e-05 deg
tp 2459764.676081165387
(2022-Jul-04.17608117)
0.0001953 TDB
period 1610.871769567303
4.41
2.3279e-05
6.373e-08
d
yr
n .2234814755594728 3.2296e-09 deg/d
Q 2.866865135532751 2.762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:29:59  

Additional Information
 Earth MOID = 1.51352 au 
 Jupiter MOID = 2.44859 au 
 T_jup = 3.362 
[ 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 16.0   n/a MPO418210  

226800 (2004 RM202)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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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
2066-Jan-27 23:17 00:01 Juno 0.0289724193706426 0.0289633661782349 0.0289814847670819 4.9352041902087 4.93520410512309 2475678.470069091 1.44447826101546 1058.46611919623 92.5515887016583 -65.2266413210236 42526.7486406379 T 21 CATAB v2.0f-lin.ifort 2020-May-21 10:30:24 2020-May-21 10:30
2115-Sep-10 08:42 00:03 Psych 0.0419695189927625 0.0419562980028955 0.0419827739966539 1.91350495836766 1.91350480771056 2493799.862694599 2.62191431088208 1997.26583474169 62.6249515811281 -70.8285247348673 94332.1393696681 T 21 CATAB v2.0f-lin.ifort 2020-May-21 10:30:24 2020-May-21 10:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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