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44616 (1999 RT34)
Classification: Main-belt Asteroid          SPK-ID: 2044616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074277208887819 3.3367e-08  
a 2.327264885188983 8.1433e-09 au
q 1.844525634149739 7.6035e-08 au
i 3.428132558096056 3.29e-06 deg
node 84.01832025897042 7.835e-05 deg
peri 198.8495814406699 7.9225e-05 deg
M 115.9829747075405 1.0962e-05 deg
tp 2458978.709178716910
(2020-May-09.20917872)
3.9691e-05 TDB
period 1296.782532446411
3.55
6.8063e-06
1.863e-08
d
yr
n .2776101551282091 1.4571e-09 deg/d
Q 2.810004136228226 9.8325e-09 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      8312 days (22.76 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:13:15  

Additional Information
 Earth MOID = .828217 au 
 Jupiter MOID = 2.33885 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.25   n/a E2021B10  

44616 (1999 RT34)          Discovered 1999-Sep-10 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RT34 = 1998 FG128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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