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JPL Small-Body Database Browser
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59849 (1999 RE78)
Classification: Main-belt Asteroid          SPK-ID: 2059849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141793925366579 4.7899e-08  
a 2.596921401015201 1.2094e-08 au
q 2.300406492981839 1.2218e-07 au
i 1.908314425320554 5.6411e-06 deg
node 221.8887164183178 0.00010861 deg
peri 16.03058896593383 0.00011031 deg
M 341.4531713368295 1.7668e-05 deg
tp 2458679.250585992895
(2019-Jul-14.75058599)
7.49e-05 TDB
period 1528.57458664828
4.19
1.0678e-05
2.923e-08
d
yr
n .2355135321131928 1.6451e-09 deg/d
Q 2.893436309048563 1.3474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      10174 days (27.85 yr)  
   first obs. used      1991-10-10  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:28:43  

Additional Information
 Earth MOID = 1.28836 au 
 Jupiter MOID = 2.10579 au 
 T_jup = 3.407 
[ 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 15.3   n/a MPO432152  

59849 (1999 RE78)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RE78 = 1998 HU38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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