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26103 (1990 SC3)
Classification: Main-belt Asteroid          SPK-ID: 2026103
[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814748699161819 3.9464e-08  
a 2.42614831256657 6.7528e-09 au
q 1.985863363146187 9.5884e-08 au
i 4.639740877819278 4.18e-06 deg
node 124.3558470081396 3.6365e-05 deg
peri 188.5958083860244 3.755e-05 deg
M 39.47878939629498 7.7789e-06 deg
tp 2459049.131407721340
(2020-Jul-18.63140772)		 2.9987e-05 TDB
period 1380.303045093667
3.78		 5.7628e-06
1.578e-08		 d
yr
n .2608122913874834 1.0889e-09 deg/d
Q 2.866433261986952 7.9783e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1638  
   data-arc span      16512 days (45.21 yr)  
   first obs. used      1975-10-30  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:17:42  

Additional Information
 Earth MOID = .969886 au 
 Jupiter MOID = 2.40753 au 
 T_jup = 3.483 
[ show covariance matrix ]

[ 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 14.93   n/a E2020-QM5  
diameter diameter 6.295 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26103 (1990 SC3)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2086-Feb-11 02:29 00:10 Psych 0.0399403412611335 0.0399395444465518 0.0399411383190942 1.67747289996262 1.67747271937587 2482997.603135861 9.73090211161718 196.304902139791 23.4522521218826 80.5948934551384 250123.981022104 T 27 CATAB v2.0f-lin.ifort 2021-Feb-24 03:17:45 2021-Feb-24 03:17

Alternate Designations
 1990 SC3 = 1975 UO = 1996 DF4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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