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100401 (1995 YS17)
Classification: Main-belt Asteroid          SPK-ID: 2100401
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695263459730823 4.2894e-08  
a 3.007341495862394 2.2894e-08 au
q 2.497517880975618 1.3859e-07 au
i 3.202629892305536 5.014e-06 deg
node 135.5756708558259 6.9264e-05 deg
peri 270.573790919269 7.2086e-05 deg
M 305.7722334573571 2.4392e-05 deg
tp 2459487.440442692774
(2021-Sep-29.94044269)
0.00013153 TDB
period 1904.901602174012
5.22
2.1752e-05
5.955e-08
d
yr
n .1889861395408256 2.1581e-09 deg/d
Q 3.517165110749168 2.6775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      9084 days (24.87 yr)  
   first obs. used      1995-12-22  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59761  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:00  

Additional Information
 Earth MOID = 1.50874 au 
 Jupiter MOID = 1.8839 au 
 T_jup = 3.226 
[ 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 15.72   n/a E2021B55  

100401 (1995 YS17)          Discovered 1995-Dec-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1936-Jun-20 09:44 00:03 Jupiter 1.90988968122165 1.90988896897479 1.90989039346797 2.21334071762355 2.00297062751125 2428339.905424278 2.74135156998401 56.9645967738344 11.109924744762 -86.7786449749827 1314640.56664197 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:01 2021-Apr-13 15:32
1982-Oct-01 18:42 00:01 Jupiter 1.8941426239447 1.89414219608635 1.89414305180285 1.91285174716877 1.66272126484508 2445244.279099731 1.14969023693309 81.5771147546107 14.0761423296868 -82.7297205101852 2592249.94877344 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:01 2021-Apr-13 15:32
2020-Jan-11 17:03 < 00:01 Jupiter 1.94293978135417 1.9429392755128 1.94294028719544 2.54437793887713 2.36684626532309 2458860.210366495 0.213071169447461 46.90578190966 11.5182056182187 -89.8591045585729 2519249.04003078 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:01 2021-Apr-13 15:32
2066-Apr-23 04:36 00:02 Jupiter 1.8740037865964 1.87400343117663 1.87400414201607 1.91186205554346 1.65868789970354 2475763.691435331 1.72730600633739 76.2597155850164 22.6202494422089 87.363503688347 2644972.68812836 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:01 2021-Apr-13 15:32
2112-Aug-06 13:18 00:03 Jupiter 1.9691896983784 1.96918895001761 1.96919044674221 2.16760992756929 1.95914716600875 2492670.054187091 3.29544061718534 169.778461118702 7.81394314805084 88.1941196170396 2742639.4229273 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:01 2021-Apr-13 15:32
2149-Nov-15 16:13 00:05 Jupiter 1.87255501074161 1.872554560112 1.87255546137079 2.03606074687498 1.80024248407131 2506285.176016015 4.58535391086887 64.7016991604296 42.5326917336502 80.8376160759984 1342563.58413796 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:01 2021-Apr-13 15:32
2196-Feb-26 12:30 00:06 Jupiter 1.91457480475587 1.91457367120468 1.91457593831713 1.97333009405207 1.73470931005066 2523189.021157380 6.15563320995918 268.554394599417 13.4358034059354 88.7101503301974 2704900.88203674 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:32:01 2021-Apr-13 15:32

Alternate Designations
 1995 YS17 = 2000 SU330 = 2002 CE203 = 2002 CO312 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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