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150553 (2000 SM196)
Classification: Main-belt Asteroid          SPK-ID: 2150553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619272931433281 5.0475e-08  
a 2.590611867567718 1.3704e-08 au
q 2.171121100267495 1.289e-07 au
i 8.077795221041075 4.6289e-06 deg
node 178.2813448842349 3.5154e-05 deg
peri 62.70227406509473 3.7848e-05 deg
M 47.86251114853253 1.2271e-05 deg
tp 2458998.014031964395
(2020-May-28.51403196)
5.2381e-05 TDB
period 1523.007187537685
4.17
1.2084e-05
3.308e-08
d
yr
n .2363744589951859 1.8755e-09 deg/d
Q 3.01010263486794 1.5922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      9168 days (25.10 yr)  
   first obs. used      1995-06-04  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:02  

Additional Information
 Earth MOID = 1.17212 au 
 Jupiter MOID = 2.02498 au 
 T_jup = 3.387 
[ 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 16.16   n/a E2021B55  

150553 (2000 SM196)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ hide close-approach data ]
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
1987-Jul-08 15:14 < 00:01 Hebe 0.0318938211922281 0.0318909160663836 0.031896727334788 7.28687874942959 7.28687872268047 2446985.134643598 0.718542628979541 344.159939991579 60.2520930135051 67.121398988489 73141.861229191 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 19:19:03 2021-Apr-13 19:19
2066-Nov-19 16:14 00:01 Eunom 0.0391051753301656 0.0390871588240687 0.0391231920299663 8.35053481180354 8.35053476881573 2475974.176475060 1.18524328276 908.634458334504 51.8091528427907 -8.70914862569076 18236.8968504984 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 19:19:03 2021-Apr-13 19:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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