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JPL Small-Body Database Browser
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109705 (2001 RE43)
Classification: Main-belt Asteroid          SPK-ID: 2109705
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416266550032888 5.3967e-08  
a 2.594928221486677 1.3674e-08 au
q 1.967924395355218 1.3557e-07 au
i 2.987279541965402 5.5752e-06 deg
node 157.9215806363577 0.00010891 deg
peri 182.08941172 0.00010972 deg
M 87.86064895383814 1.6958e-05 deg
tp 2458227.869536449601
(2018-Apr-19.36953645)
6.9831e-05 TDB
period 1526.815115474782
4.18
1.2068e-05
3.304e-08
d
yr
n .2357849331928139 1.8637e-09 deg/d
Q 3.221932047618137 1.6978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      8245 days (22.57 yr)  
   first obs. used      1996-05-17  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:32:57  

Additional Information
 Earth MOID = .958405 au 
 Jupiter MOID = 2.17969 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456439.5 (2013-May-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429870951470111 5.424e-08  
q 1.963650760622791 1.3664e-07 au
tp 2456696.774456167172
(2014-Feb-08.27445617)
6.0574e-05 TDB
node 157.9673013724293 0.00010895 deg
peri 181.27092218062 0.00010973 deg
i 2.983733654022967 5.5817e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      8245 days (22.57 yr)  
   first obs. used      1996-05-17  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:32:57  

Additional Information
 Jupiter MOID = 2.17969 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.942003963641565E-15 -7.393614839677144E-15 9.482219264127702E-13 9.819231023203308E-15 1.10331059048253E-13 -1.963516777276224E-15
q -7.393614839677144E-15 1.867049729796951E-14 -2.057362436698661E-12 -1.874740958362746E-14 -2.123834923811831E-13 4.528877712014819E-15
tp 9.482219264127702E-13 -2.057362436698661E-12 3.669231518767655E-9 3.588087103345659E-11 8.145493654591274E-10 -4.325993634845224E-12
node 9.819231023203308E-15 -1.874740958362746E-14 3.588087103345659E-11 1.187111855789581E-8 -1.184686566993742E-8 1.68490363302181E-11
peri 1.10331059048253E-13 -2.123834923811831E-13 8.145493654591274E-10 -1.184686566993742E-8 1.20407061231951E-8 -1.777985472340463E-11
i -1.963516777276224E-15 4.528877712014819E-15 -4.325993634845224E-12 1.68490363302181E-11 -1.777985472340463E-11 3.115542388296269E-11

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 16.0   n/a MPO412773  

109705 (2001 RE43)          Discovered 2001-Sep-09 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RE43 = 1997 WV57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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