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74738 (1999 RE182)
Classification: Main-belt Asteroid          SPK-ID: 2074738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123716859313448 4.644e-08  
a 2.307724596845133 1.1059e-08 au
q 2.048401693232412 1.0488e-07 au
i 6.596483232940249 5.9506e-06 deg
node 172.9610645854769 4.3082e-05 deg
peri 262.3715305712567 5.0766e-05 deg
M 258.1009521105437 2.8767e-05 deg
tp 2459362.944923036965
(2021-May-28.44492304)
0.00010301 TDB
period 1280.484705164833
3.51
9.2046e-06
2.52e-08
d
yr
n .2811435377150079 2.021e-09 deg/d
Q 2.567047500457853 1.2302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      10607 days (29.04 yr)  
   first obs. used      1991-05-18  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:50:25  

Additional Information
 Earth MOID = 1.07555 au 
 Jupiter MOID = 2.65967 au 
 T_jup = 3.569 
[ 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 16.0   n/a MPO432300  

74738 (1999 RE182)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RE182 = 2001 FM35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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