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100330 (1995 QY8)
Classification: Main-belt Asteroid          SPK-ID: 2100330
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03371702178868966 4.7301e-08  
a 3.118044383582548 3.4392e-08 au
q 3.012913213163194 1.5149e-07 au
i 10.01533293721708 4.7144e-06 deg
node 174.4980148801768 3.5918e-05 deg
peri 325.6467454657855 9.6818e-05 deg
M 38.54346643600388 8.8505e-05 deg
tp 2458985.187057548711
(2020-May-15.68705755)		 0.0004948 TDB
period 2011.045358651465
5.51		 3.3273e-05
9.11e-08		 d
yr
n .1790113775660451 2.9617e-09 deg/d
Q 3.223175554001902 3.5552e-08 au
   Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9323 days (25.52 yr)  
   first obs. used      1995-08-28  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:41  

Additional Information
 Earth MOID = 2.02865 au 
 Jupiter MOID = 1.76214 au 
 T_jup = 3.193 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457237.5 (2015-Aug-03.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03522112653257622 4.6939e-08  
q 3.008357507734504 1.5098e-07 au
tp 2456981.582646226170
(2014-Nov-20.08264623)		 0.00048095 TDB
node 174.5222454993829 3.5919e-05 deg
peri 327.0014280632342 9.3739e-05 deg
i 10.01502454954863 4.7146e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9323 days (25.52 yr)  
   first obs. used      1995-08-28  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:41  

Additional Information
 Jupiter MOID = 1.76214 au 
 T_jup = 3.193 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.203266000570867E-15 -6.915638523429838E-15 -5.574762798594517E-12 -2.118384460150681E-14 -1.029669116479625E-12 3.080556532575596E-16
q -6.915638523429838E-15 2.279366227066503E-14 1.464100951984831E-11 6.975214096286673E-14 2.732788009530148E-12 5.731213856597394E-16
tp -5.574762798594517E-12 1.464100951984831E-11 2.313173041163567E-7 1.908733279243108E-11 4.171442286029695E-8 -2.612041302896725E-11
node -2.118384460150681E-14 6.975214096286673E-14 1.908733279243108E-11 1.29017223448554E-9 -1.265758876447561E-9 2.002670521335721E-13
peri -1.029669116479625E-12 2.732788009530148E-12 4.171442286029695E-8 -1.265758876447561E-9 8.786921893015058E-9 -4.885983950264025E-12
i 3.080556532575596E-16 5.731213856597394E-16 -2.612041302896725E-11 2.002670521335721E-13 -4.885983950264025E-12 2.22278458240126E-11

[ 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 15.42   n/a E2021B55  

100330 (1995 QY8)          Discovered 1995-Aug-28 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
1952-Sep-26 20:39 00:03 Jupiter 1.90961442419953 1.90961315382878 1.9096156945756 3.79815463832981 3.67951967062292 2434282.360651276 3.27071660046542 188.856368815297 22.6720896772251 71.462769023994 2925112.18951292 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31
1962-Dec-24 23:39 00:03 Jupiter 1.79547947573328 1.79547892379457 1.79548002767607 3.80384641868814 3.67773597899218 2438023.485222931 2.6438089188243 207.618093567675 18.3792154545462 -84.6032122052665 3261681.74146285 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31
2035-Jan-24 08:31 00:01 Jupiter 1.8061495602485 1.80614907176624 1.80615004873118 3.84071070034228 3.71660152979272 2464351.854783561 1.04576876724043 94.8066835730555 18.9193587932488 82.5678698306388 3121630.15488414 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31
2045-Apr-22 08:43 00:02 Jupiter 1.89761708136671 1.89761625346564 1.89761790926897 3.69225636500377 3.56931853414383 2468092.863024666 1.60704024513179 104.89868177893 23.0248740823474 -70.8358365654564 3153966.91131 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31
2107-Mar-04 05:58 00:05 Jupiter 1.9467750130506 1.94677317570689 1.94677685040262 3.68026674417294 3.56008189974564 2490687.748885208 4.82640214018049 231.793240518056 22.9294514279386 67.3497866597662 2811204.16704362 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31
2117-May-26 23:00 00:05 Jupiter 1.78556059943981 1.78555997838437 1.78556122051658 3.84670938211136 3.72134736415592 2494424.458164397 5.18269529112525 412.833884763521 17.9171237322287 -86.6294026217881 3286124.48432764 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31
2189-Jun-28 03:50 00:09 Jupiter 1.82301185986833 1.82300961993185 1.82301409988192 3.74355855527132 3.61731592272896 2520754.659462083 8.98553445767423 623.976093241721 19.5836109372934 79.401500501115 2998562.53596846 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31
2199-Sep-27 05:26 00:09 Jupiter 1.8532999567724 1.85329694420245 1.85330296941757 3.78331509424599 3.66051957669474 2524497.726289663 9.46234920065158 624.535303667374 21.4074247560178 -75.8664151094886 3236030.07471516 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:43 2021-Apr-13 15:31

Alternate Designations
 1995 QY8 = 2001 SL201 = 2002 XV82 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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