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78469 (2002 RN44)
Classification: Main-belt Asteroid          SPK-ID: 2078469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09642243805932901 3.7803e-08  
a 2.707150496025562 1.3122e-08 au
q 2.446120445005256 1.0411e-07 au
i 4.166049228193512 4.143e-06 deg
node 55.36733450437296 5.7375e-05 deg
peri 314.7217993833265 6.4102e-05 deg
M 59.73877635055914 2.5223e-05 deg
tp 2459126.526679384201
(2020-Oct-04.02667938)
0.00011438 TDB
period 1626.923103535881
4.45
1.1829e-05
3.239e-08
d
yr
n .2212765921250932 1.6089e-09 deg/d
Q 2.968180547045869 1.4388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      9057 days (24.80 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:57  

Additional Information
 Earth MOID = 1.44725 au 
 Jupiter MOID = 2.49871 au 
 T_jup = 3.354 
[ 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 15.66   n/a MPCxxxxx  

78469 (2002 RN44)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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