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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06602052665354714 6.8519e-08  
a 2.689315131873264 2.5585e-08 au
q 2.511765130529637 1.9327e-07 au
i 5.747393733536658 7.0294e-06 deg
node 212.0478565037269 4.7589e-05 deg
peri 162.9368482687008 6.1079e-05 deg
M 189.2208001968489 4.2254e-05 deg
tp 2459764.676087468385
(2022-Jul-04.17608747)
0.00019494 TDB
period 1610.871767789737
4.41
2.2987e-05
6.293e-08
d
yr
n .2234814758060804 3.1891e-09 deg/d
Q 2.86686513321689 2.7274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      7136 days (19.54 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52656  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:30:46  

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

[ hide close-approach data ]
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 22 CATAB v2.0f-lin.ifort 2020-Nov-12 02:30:47 2020-Nov-12 02:30
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 22 CATAB v2.0f-lin.ifort 2020-Nov-12 02:30:47 2020-Nov-12 02:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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