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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146620805455471 7.4239e-08  
a 2.571511599868813 1.6778e-08 au
q 2.019505569693965 1.9793e-07 au
i 32.52430703637317 6.7721e-06 deg
node 6.583531934917364 7.4266e-06 deg
peri 207.9448271590306 1.7062e-05 deg
M 142.4646189324455 2.2218e-05 deg
tp 2458404.445901635900
(2018-Oct-12.94590164)
8.8521e-05 TDB
period 1506.194850476008
4.12
1.4741e-05
4.036e-08
d
yr
n .2390129005461863 2.3392e-09 deg/d
Q 3.12351763004366 2.038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      24138 days (66.09 yr)  
   first obs. used      1954-09-28  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:39  

Additional Information
 Earth MOID = 1.04449 au 
 Jupiter MOID = 1.9166 au 
 T_jup = 3.181 
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Orbital Elements at Epoch 2457239.5 (2015-Aug-05.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141811973417825 7.4386e-08  
q 2.02166361231724 1.983e-07 au
tp 2456897.341841191036
(2014-Aug-27.84184119)
7.8381e-05 TDB
node 6.611350660881148 7.4227e-06 deg
peri 207.9287309531161 1.7084e-05 deg
i 32.52614360038493 6.7726e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      24138 days (66.09 yr)  
   first obs. used      1954-09-28  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:39  

Additional Information
 Jupiter MOID = 1.9166 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.533337200830113E-15 -1.472645266925112E-14 -4.211465382250771E-12 -8.118650694899545E-15 -7.618223613823949E-13 -2.064665679517581E-14
q -1.472645266925112E-14 3.932226188311643E-14 1.150544189127705E-11 2.278318651667958E-14 2.090967731498847E-12 5.734481342590908E-14
tp -4.211465382250771E-12 1.150544189127705E-11 6.143513279145905E-9 4.67497347600189E-12 1.214344584326057E-9 3.258934247878573E-11
node -8.118650694899545E-15 2.278318651667958E-14 4.67497347600189E-12 5.509612509764109E-11 -4.505789389656033E-11 7.226230149406252E-12
peri -7.618223613823949E-13 2.090967731498847E-12 1.214344584326057E-9 -4.505789389656033E-11 2.918793148073153E-10 6.295318391855614E-13
i -2.064665679517581E-14 5.734481342590908E-14 3.258934247878573E-11 7.226230149406252E-12 6.295318391855614E-13 4.586811476011072E-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

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