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181362 (2006 RA89)
Classification: Main-belt Asteroid          SPK-ID: 2181362
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01872237484673528 5.385e-08  
a 2.264510486950892 1.1168e-08 au
q 2.222113472769834 1.2623e-07 au
i 1.561346279183663 5.1064e-06 deg
node 295.0415082166245 0.00022028 deg
peri 195.3477212029782 0.00030283 deg
M 2.484768398636875 0.00020396 deg
tp 2459387.909007388813
(2021-Jun-22.40900739)
0.00070519 TDB
period 1244.686362609834
3.41
9.2074e-06
2.521e-08
d
yr
n .2892294884995438 2.1395e-09 deg/d
Q 2.30690750113195 1.1377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1994-01-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:18  

Additional Information
 Earth MOID = 1.23668 au 
 Jupiter MOID = 2.67117 au 
 T_jup = 3.616 
[ 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 17.41   n/a MPCxxxxx  

181362 (2006 RA89)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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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
1948-Jul-20 19:16 < 00:01 Juno 0.0353183415795498 0.0353029845740571 0.035333698692642 6.80604730617181 6.80604725556014 2432753.302710685 0.560404686849755 771.754900569763 64.3141902138017 -7.29388816289769 12440.0937679857 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:30:19 2021-Apr-13 21:30

Alternate Designations
 2006 RA89 = 1999 RL147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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