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103988 (2000 DE93)
Classification: Main-belt Asteroid          SPK-ID: 2103988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140993314199864 4.7201e-08  
a 2.385229765787222 1.1985e-08 au
q 2.113076644227849 1.1148e-07 au
i 4.348757628780565 6.0365e-06 deg
node 345.192017861469 5.4453e-05 deg
peri 243.7329662975654 5.9758e-05 deg
M 161.1436884612295 2.379e-05 deg
tp 2458598.211519626976
(2019-Apr-24.71151963)
8.823e-05 TDB
period 1345.531153002345
3.68
1.0142e-05
2.777e-08
d
yr
n .2675523336614806 2.0166e-09 deg/d
Q 2.657382887346595 1.3353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58986  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:30  

Additional Information
 Earth MOID = 1.10634 au 
 Jupiter MOID = 2.33966 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457229.5 (2015-Jul-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133597729443719 4.7263e-08  
q 2.115198207507295 1.1156e-07 au
tp 2457252.341491987153
(2015-Aug-17.84149199)
8.8307e-05 TDB
node 345.2566258360119 5.4457e-05 deg
peri 243.8056904241224 5.983e-05 deg
i 4.348260807112277 6.0362e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58986  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:30  

Additional Information
 Jupiter MOID = 2.33966 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.233826444437614E-15 -5.249051308859861E-15 -2.047389013593236E-12 -5.14616482813801E-16 -5.801053065374087E-13 -2.001772278100457E-15
q -5.249051308859861E-15 1.244542781466193E-14 4.884037924388099E-12 1.549851576619526E-15 1.380480508608743E-12 4.996247016057285E-15
tp -2.047389013593236E-12 4.884037924388099E-12 7.798177560995307E-9 -1.493556739122791E-11 2.200639826671925E-9 4.957189963149618E-13
node -5.14616482813801E-16 1.549851576619526E-15 -1.493556739122791E-11 2.965551801050581E-9 -2.960577231805691E-9 9.030601743406559E-11
peri -5.801053065374087E-13 1.380480508608743E-12 2.200639826671925E-9 -2.960577231805691E-9 3.579634518103032E-9 -8.996392456088768E-11
i -2.001772278100457E-15 4.996247016057285E-15 4.957189963149618E-13 9.030601743406559E-11 -8.996392456088768E-11 3.643602606441428E-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 16.39   n/a E2021B55  

103988 (2000 DE93)          Discovered 2000-Feb-28 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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