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117215 (2004 RO224)
Classification: Main-belt Asteroid          SPK-ID: 2117215
[ 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 .0828690552784378 4.6545e-08  
a 2.733662168991749 1.9309e-08 au
q 2.507126167596998 1.3034e-07 au
i 5.883307321106863 5.6321e-06 deg
node 15.33965051692853 4.5738e-05 deg
peri 299.0016107405615 5.7004e-05 deg
M 223.4846479434469 3.716e-05 deg
tp 2459626.529333927923
(2022-Feb-16.02933393)		 0.00017292 TDB
period 1650.88070183264
4.52		 1.7491e-05
4.789e-08		 d
yr
n .2180654238676147 2.3104e-09 deg/d
Q 2.960198170386501 2.0909e-08 au
   Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:23  

Additional Information
 Earth MOID = 1.50024 au 
 Jupiter MOID = 2.27187 au 
 T_jup = 3.340 
[ 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 15.4   n/a MPO469212  

117215 (2004 RO224)          Discovered 2004-Sep-08 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1906-Feb-20 07:31 00:01 Inter 0.0490998318429501 0.0490977443714003 0.0491019306864569 6.00243174182399 6.00243169215201 2417261.813411101 1.30582726709122 1295.0559709486 42.6879208685474 -85.7813273580328 171532.857536531 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:20:25 2020-Nov-12 18:20
1907-Apr-03 03:25 00:04 Europ 0.0470726868105009 0.0470676388049666 0.0470777463067333 4.31409911277176 4.3140990604343 2417668.642604332 3.66311793369042 1218.40674424294 58.8722313317234 -78.3937365837393 117105.888396484 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:20:25 2020-Nov-12 18:20
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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