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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146003256310829 4.7868e-08  
a 2.596843539648066 1.225e-08 au
q 2.299244424391423 1.2226e-07 au
i 1.907626551564602 5.6386e-06 deg
node 221.8472485284524 0.00010871 deg
peri 15.68918712862076 0.00011039 deg
M 75.95352095209896 1.7444e-05 deg
tp 2458678.012776366090
(2019-Jul-13.51277637)
7.4475e-05 TDB
period 1528.505842163982
4.18
1.0816e-05
2.961e-08
d
yr
n .2355241243241374 1.6665e-09 deg/d
Q 2.894442654904708 1.3654e-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 = 1.28735 au 
 Jupiter MOID = 2.10371 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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