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JPL Small-Body Database Browser
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185751 (1999 RE109)
Classification: Main-belt Asteroid          SPK-ID: 2185751
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262533659641105 4.7811e-08  
a 2.28251197451002 1.2306e-08 au
q 1.994337154874742 1.0756e-07 au
i 4.733293359303123 4.6422e-06 deg
node 270.6986850021625 6.7928e-05 deg
peri 135.0985212125844 7.1109e-05 deg
M 317.2315391412317 2.4082e-05 deg
tp 2459150.137052238086
(2020-Oct-27.63705224)
8.4969e-05 TDB
period 1259.557574063755
3.45
1.0186e-05
2.789e-08
d
yr
n .2858146442949165 2.3114e-09 deg/d
Q 2.570686794145298 1.386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      7286 days (19.95 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:51:42  

Additional Information
 Earth MOID = 1.00735 au 
 Jupiter MOID = 2.77612 au 
 T_jup = 3.589 
[ 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 16.4   n/a MPO436917  

185751 (1999 RE109)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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