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JPL Small-Body Database Browser
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109024 (2001 QS8)
Classification: Main-belt Asteroid          SPK-ID: 2109024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07874291800628269 5.622e-08  
a 3.04589101258703 2.971e-08 au
q 2.806048666326816 1.7565e-07 au
i 8.247829032949832 6.8037e-06 deg
node 335.1916347646765 3.3242e-05 deg
peri 226.6583710171034 5.0532e-05 deg
M 239.3812062934202 4.0792e-05 deg
tp 2459251.052643732358
(2021-Feb-05.55264373)
0.00022431 TDB
period 1941.645613811783
5.32
2.8408e-05
7.778e-08
d
yr
n .1854097356588458 2.7127e-09 deg/d
Q 3.285733358847244 3.2049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:02  

Additional Information
 Earth MOID = 1.81232 au 
 Jupiter MOID = 1.7266 au 
 T_jup = 3.218 
[ 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 14.6   n/a MPO338036  
diameter diameter 7.684 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109024 (2001 QS8)          Discovered 2001-Aug-16 by LINEAR at Socorro
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
1927-Oct-07 12:18 00:04 Jupiter 1.72796581473351 1.72796515557029 1.7279664739039 3.03891810405546 2.87309131674052 2425161.012642628 3.97026474142688 426.431347622965 23.2624941125134 88.8379669927587 2179489.99704738 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13
1975-Dec-25 14:43 00:02 Jupiter 1.7614841094444 1.76148338744876 1.76148483143993 2.49927359606024 2.29883750663411 2442772.113209420 1.88978869965576 121.990842853633 37.0474349247366 81.6901342907438 2072965.88215206 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13
2024-Mar-28 15:47 < 00:01 Jupiter 1.87076101041041 1.87076040961403 1.87076161120689 2.40255860796059 2.20607115616362 2460398.157381500 0.513631460475858 60.9970392739451 10.1960048426538 -69.4346328340835 2670823.09511221 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13
2033-Aug-04 21:07 < 00:01 Jupiter 1.864445672086 1.86444503690139 1.86444630727071 3.71611994359845 3.59178816689271 2463814.379803508 0.851236277593852 125.718582819098 24.9736908879836 84.3535224810346 2338328.44893709 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13
2081-Oct-10 06:37 00:03 Jupiter 1.75114557721378 1.75114482570778 1.75114632872237 3.17543452776075 3.01927010681246 2481412.775795640 2.99758625731982 282.579179673763 26.3600880151993 -89.9677865173254 2014189.4843723 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13
2129-Dec-26 07:33 00:05 Jupiter 1.74336780758889 1.74336700675943 1.74336860842717 2.55762387558908 2.36002787119737 2499020.814914488 5.46761412202615 409.629018134698 32.1656274561165 80.1434343034721 2084811.48690404 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13
2178-Mar-29 10:51 00:08 Jupiter 1.82430315614155 1.82430114585835 1.82430516642392 2.24894294018549 2.03203000136386 2516645.952028731 8.11317437862228 85.4059511602186 60.5395197431618 43.0273292252578 1321779.76988645 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13
2187-Aug-12 09:31 00:08 Jupiter 1.92840462327739 1.92840100249304 1.9284082440669 3.933623524973 3.82033039616248 2520068.896616051 7.57188790206822 253.725930985429 61.5044640734676 51.8026268355008 1044844.26928269 T 20 CATAB v2.0f-lin.ifort 2019-Dec-04 10:13:15 2019-Dec-04 10:13

Alternate Designations
 2001 QS8 = 1999 CQ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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