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101107 (1998 RE45)
Classification: Main-belt Asteroid          SPK-ID: 2101107
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08494530741697714 6.4244e-08  
a 2.697935109958838 1.3378e-08 au
q 2.468758182652329 1.7757e-07 au
i 3.943876939212647 6.6869e-06 deg
node 342.4798630768349 5.0433e-05 deg
peri 353.2874906403662 5.6328e-05 deg
M 339.2922880057211 2.2769e-05 deg
tp 2459093.605490436813
(2020-Sep-01.10549044)
0.00010223 TDB
period 1618.622886319494
4.43
1.2039e-05
3.296e-08
d
yr
n .2224112874238335 1.6542e-09 deg/d
Q 2.927112037265347 1.4514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      8111 days (22.21 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:28:24  

Additional Information
 Earth MOID = 1.45904 au 
 Jupiter MOID = 2.37602 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457733.5 (2016-Dec-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08579655698662546 6.4093e-08  
q 2.465743246368695 1.7741e-07 au
tp 2457480.305843847171
(2016-Apr-01.80584385)
0.00010412 TDB
node 342.5971568660731 5.0465e-05 deg
peri 354.2405474976022 5.6227e-05 deg
i 3.943182939694295 6.6851e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      8111 days (22.21 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:28:24  

Additional Information
 Jupiter MOID = 2.37602 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.107900452190467E-15 -1.134683961645865E-14 1.073839937144612E-12 -5.295629011568416E-15 2.382773692153679E-13 -3.624836713046598E-15
q -1.134683961645865E-14 3.147547952005864E-14 -3.308623642794552E-12 1.421000927478128E-14 -7.346136412222144E-13 1.043789592018426E-14
tp 1.073839937144612E-12 -3.308623642794552E-12 1.084015559148812E-8 9.908746514537314E-13 2.587925271496552E-9 -3.452336662947386E-12
node -5.295629011568416E-15 1.421000927478128E-14 9.908746514537314E-13 2.546688669391452E-9 -2.539770090858238E-9 -1.776140410216604E-11
peri 2.382773692153679E-13 -7.346136412222144E-13 2.587925271496552E-9 -2.539770090858238E-9 3.161463892828331E-9 1.694884486389742E-11
i -3.624836713046598E-15 1.043789592018426E-14 -3.452336662947386E-12 -1.776140410216604E-11 1.694884486389742E-11 4.469121933415948E-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 15.7   n/a MPO474885  

101107 (1998 RE45)          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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