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70205 (1999 RE26)
Classification: Main-belt Asteroid          SPK-ID: 2070205
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146620788260519 7.523e-08  
a 2.571511599917855 1.8103e-08 au
q 2.019505574154181 2.0126e-07 au
i 32.52430803379446 7.5875e-06 deg
node 6.583530667191315 9.3746e-06 deg
peri 207.9448288098465 1.9094e-05 deg
M 142.4646183054313 2.231e-05 deg
tp 2458404.445904242197
(2018-Oct-12.94590424)
8.9118e-05 TDB
period 1506.194850519095
4.12
1.5905e-05
4.355e-08
d
yr
n .239012900539349 2.524e-09 deg/d
Q 3.123517625681528 2.1989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1251  
   data-arc span      24052 days (65.85 yr)  
   first obs. used      1954-09-28  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:26:21  

Additional Information
 Earth MOID = 1.04449 au 
 Jupiter MOID = 1.9166 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456431.5 (2013-May-19.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141319244207421 7.5494e-08  
q 2.022035958151156 2.021e-07 au
tp 2456896.944350332149
(2014-Aug-27.44435033)
7.9776e-05 TDB
node 6.656470428764836 9.3742e-06 deg
peri 207.7472692871512 1.9071e-05 deg
i 32.52119896027057 7.5869e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1251  
   data-arc span      24052 days (65.85 yr)  
   first obs. used      1954-09-28  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:26:21  

Additional Information
 Jupiter MOID = 1.9166 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.699340214891346E-15 -1.522988045308816E-14 -4.057306137676048E-12 4.737394283848812E-15 -6.993542198109967E-13 -2.938998527561919E-14
q -1.522988045308816E-14 4.084614372871449E-14 1.104426933357165E-11 -1.096238605513238E-14 1.898635965805692E-12 7.809687341663018E-14
tp -4.057306137676048E-12 1.104426933357165E-11 6.364234639390349E-9 -1.523413386816522E-11 1.326602129963759E-9 4.82480864307859E-11
node 4.737394283848812E-15 -1.096238605513238E-14 -1.523413386816522E-11 8.78753041984617E-11 -7.653265656385156E-11 -1.219625771944855E-11
peri -6.993542198109967E-13 1.898635965805692E-12 1.326602129963759E-9 -7.653265656385156E-11 3.637194222114089E-10 2.047723930265229E-11
i -2.938998527561919E-14 7.809687341663018E-14 4.82480864307859E-11 -1.219625771944855E-11 2.047723930265229E-11 5.756110746342216E-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 13.6   n/a MPO502589  
diameter diameter 4.732 km 0.574 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.289   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

70205 (1999 RE26)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RE26 = 2000 VU61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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