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101071 (1998 RE17)
Classification: Main-belt Asteroid          SPK-ID: 2101071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924396886708157 5.1804e-08  
a 2.444027099547724 1.082e-08 au
q 1.973699285407724 1.3124e-07 au
i 3.370320312473577 5.2882e-06 deg
node 188.2555409824494 7.4914e-05 deg
peri 129.2886110902769 7.5739e-05 deg
M 259.2606675302291 1.2301e-05 deg
tp 2459391.029657454240
(2021-Jun-25.52965745)
4.859e-05 TDB
period 1395.588726237725
3.82
9.268e-06
2.537e-08
d
yr
n .257955652142949 1.7131e-09 deg/d
Q 2.914354913687725 1.2903e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      21776 days (59.62 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:36  

Additional Information
 Earth MOID = .962601 au 
 Jupiter MOID = 2.39513 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456707.5 (2014-Feb-19.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931385492484352 5.1968e-08  
q 1.971848359399329 1.318e-07 au
tp 2456596.312982169798
(2013-Oct-30.81298217)
4.4509e-05 TDB
node 188.3583898668753 7.5154e-05 deg
peri 128.649516119241 7.5952e-05 deg
i 3.363665174637782 5.2835e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      21776 days (59.62 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:36  

Additional Information
 Jupiter MOID = 2.39513 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.700695928550948E-15 -6.838037756665469E-15 2.891639147587478E-13 -1.804630752853698E-15 1.065788323156278E-13 -2.884624010498126E-15
q -6.838037756665469E-15 1.737015352876864E-14 -7.053084708743079E-13 4.929055642359955E-15 -2.645029670033152E-13 7.379133267958747E-15
tp 2.891639147587478E-13 -7.053084708743079E-13 1.981088440829266E-9 1.356402576529708E-11 5.04627102969628E-10 5.900812342380995E-14
node -1.804630752853698E-15 4.929055642359955E-15 1.356402576529708E-11 5.648165279438946E-9 -5.634565212495266E-9 -5.898999021529698E-11
peri 1.065788323156278E-13 -2.645029670033152E-13 5.04627102969628E-10 -5.634565212495266E-9 5.768693366495796E-9 5.885753599169163E-11
i -2.884624010498126E-15 7.379133267958747E-15 5.900812342380995E-14 -5.898999021529698E-11 5.885753599169163E-11 2.791579356488935E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO426635  

101071 (1998 RE17)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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