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216104 (2006 RA44)
Classification: Main-belt Asteroid          SPK-ID: 2216104
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 .2427409678492708 3.5543e-08  
a 2.363684068048808 1.0422e-08 au
q 1.789921109680739 8.866e-08 au
i 5.210360459364625 4.5236e-06 deg
node 173.4269490434752 5.7773e-05 deg
peri 132.1394996297523 5.9747e-05 deg
M 63.99395521614534 1.4169e-05 deg
tp 2459160.550521908417
(2020-Nov-07.05052191)
5.1656e-05 TDB
period 1327.341181304879
3.63
8.7786e-06
2.403e-08
d
yr
n .2712188886101554 1.7938e-09 deg/d
Q 2.937447026416878 1.2952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      9070 days (24.83 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:27  

Additional Information
 Earth MOID = .779696 au 
 Jupiter MOID = 2.34245 au 
 T_jup = 3.504 
[ 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 17.89   n/a E2021B55  

216104 (2006 RA44)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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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
1907-Jan-31 07:50 < 00:01 Amphi 0.0459342603662233 0.0459158333885981 0.0459526876854049 5.90751142374419 5.90751140255903 2417606.826400124 0.536110544565415 939.716589291207 63.3382672758701 -12.1817386189353 23975.9150443683 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:53:28 2021-Apr-13 23:53
2172-Jun-27 11:58 < 00:01 Amphi 0.0475492855155872 0.0475319533825135 0.04756662948179 6.28737113290734 6.2873711136782 2514544.998713860 0.426167104747168 1467.4614204676 63.6708554317565 -53.9835424086244 90388.7987068445 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:53:28 2021-Apr-13 23:53

Alternate Designations
 2006 RA44 = 1995 SL13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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