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308852 (2006 RW88)
Classification: Main-belt Asteroid          SPK-ID: 2308852
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05270118505899698 5.3414e-08  
a 2.777103829608952 3.0191e-08 au
q 2.630747166756681 1.6186e-07 au
i 2.451890149287237 7.2493e-06 deg
node 242.5572950934693 0.00021326 deg
peri 216.6806036538541 0.00024308 deg
M 262.4118476270265 0.0001155 deg
tp 2459458.727551079911
(2021-Sep-01.22755108)
0.00054363 TDB
period 1690.388785703183
4.63
2.7566e-05
7.547e-08
d
yr
n .2129687578649216 3.4729e-09 deg/d
Q 2.923460492461222 3.1783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:59:47  

Additional Information
 Earth MOID = 1.64812 au 
 Jupiter MOID = 2.1604 au 
 T_jup = 3.331 
[ 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 16.6   n/a MPO450235  

308852 (2006 RW88)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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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
1973-May-14 22:38 00:08 Hygie 0.0479431689647578 0.0479405381453933 0.0479458023473186 2.39142957941424 2.39142924242338 2441817.443120883 8.03905416452779 1050.6822632231 110.981823885902 -86.1516212304376 64161.2601803472 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 18:59:48 2020-Nov-11 18:59

Alternate Designations
 2006 RW88 = 2008 AY60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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