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103987 (2000 DS92)
Classification: Main-belt Asteroid          SPK-ID: 2103987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971991086970627 6.0077e-08  
a 2.530207757099612 1.1575e-08 au
q 2.031253042581175 1.5362e-07 au
i 4.786090964134505 5.2623e-06 deg
node 168.0246779408441 5.7348e-05 deg
peri 192.5209173149936 5.8294e-05 deg
M 208.9102211960093 1.1076e-05 deg
tp 2459817.471759712304
(2022-Aug-25.97175971)
4.6399e-05 TDB
period 1470.052013144935
4.02
1.0088e-05
2.762e-08
d
yr
n .2448892942432962 1.6805e-09 deg/d
Q 3.02916247161805 1.3858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      8682 days (23.77 yr)  
   first obs. used      1997-06-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:29  

Additional Information
 Earth MOID = 1.02665 au 
 Jupiter MOID = 2.42464 au 
 T_jup = 3.419 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456878.5 (2014-Aug-09.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196564871792486 5.9678e-08  
q 2.033359403436738 1.5239e-07 au
tp 2456872.075668334741
(2014-Aug-02.57566833)
4.4222e-05 TDB
node 168.0671181457656 5.7357e-05 deg
peri 191.7209316402281 5.831e-05 deg
i 4.782849058938427 5.2542e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      8682 days (23.77 yr)  
   first obs. used      1997-06-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:49:29  

Additional Information
 Jupiter MOID = 2.42464 au 
 T_jup = 3.419 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.56143598171569E-15 -9.077987378300482E-15 1.599538414276447E-12 6.10719559584386E-14 2.950759397336505E-13 -4.820038663379803E-15
q -9.077987378300482E-15 2.322316458637029E-14 -4.080316077847708E-12 -1.555296917814553E-13 -7.535105293090141E-13 1.248926581232395E-14
tp 1.599538414276447E-12 -4.080316077847708E-12 1.955559080673255E-9 3.370715460174769E-11 4.872972335019102E-10 -2.672354172866633E-12
node 6.10719559584386E-14 -1.555296917814553E-13 3.370715460174769E-11 3.289774584159734E-9 -3.270295244217258E-9 1.84678267806434E-10
peri 2.950759397336505E-13 -7.535105293090141E-13 4.872972335019102E-10 -3.270295244217258E-9 3.400004257188044E-9 -1.847082511362586E-10
i -4.820038663379803E-15 1.248926581232395E-14 -2.672354172866633E-12 1.84678267806434E-10 -1.847082511362586E-10 2.760649894151304E-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 16.35   n/a E2021B55  
diameter diameter 1.406 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103987 (2000 DS92)          Discovered 2000-Feb-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 DS92 = 1997 LU4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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