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JPL Small-Body Database Browser
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109155 (2001 QR60)
Classification: Main-belt Asteroid          SPK-ID: 2109155
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141035619905223 4.2754e-08  
a 3.127580280630982 3.4128e-08 au
q 2.770712230199669 1.3439e-07 au
i 10.91738851350987 5.0828e-06 deg
node 268.1493438678694 3.9138e-05 deg
peri 348.3881745357755 5.4384e-05 deg
M 119.7033282925623 4.0614e-05 deg
tp 2457928.738899910772
(2017-Jun-24.23889991)
0.00022393 TDB
period 2020.27796120309
5.53
3.3067e-05
9.053e-08
d
yr
n .1781933015720359 2.9166e-09 deg/d
Q 3.484448331062294 3.8022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:04:41  

Additional Information
 Earth MOID = 1.75617 au 
 Jupiter MOID = 1.60735 au 
 T_jup = 3.176 
[ 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 MPO453550  
diameter diameter 7.879 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109155 (2001 QR60)          Discovered 2001-Aug-16 by NEAT at Palomar
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
1953-Dec-25 00:06 00:03 Jupiter 1.6356895898203 1.63568860689585 1.63569057275805 3.48932631722111 3.33762217656021 2434736.504100933 2.92960054425774 316.894247087669 29.6469969982847 84.1661686880755 2590194.17300596 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04
1964-Mar-22 13:16 00:03 Jupiter 1.80814133239831 1.80813980211532 1.80814286268289 2.56360070558507 2.37384708986327 2438477.052457333 2.8737510656661 132.078432553157 39.8010035555637 -50.9074874884453 1920995.09865514 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04
2036-Nov-26 07:06 00:01 Jupiter 1.62000024397284 1.61999980330065 1.6200006846454 3.45888764064592 3.30426951964518 2465023.795929544 1.10456757828703 164.763840549349 18.5352764781715 -87.2301250348173 2706950.11632529 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04
2047-Feb-15 22:09 00:02 Jupiter 1.853054811604 1.8530536040296 1.85305601917892 2.63148425616874 2.45163597010817 2468757.422881657 1.98022068686461 96.146763759995 36.4054600416189 -53.1227893596925 1935170.36068412 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04
2109-Jun-27 14:02 00:05 Jupiter 1.97858873364187 1.97858565024104 1.97859181705248 3.59082726074616 3.46956075895659 2491534.084893411 4.72545487216481 302.56278461149 75.6513639614139 -62.7949242617762 1822373.62116908 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04
2119-Oct-30 08:17 00:05 Jupiter 1.60682524341369 1.60682476639847 1.6068257204342 3.43099845563889 3.27375466167515 2495310.845198063 5.07326978781317 582.010483550478 20.5844988846952 -89.9164911010886 2675677.06102567 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04
2130-Jan-16 20:07 00:07 Jupiter 1.88934660555657 1.88934333842867 1.88934987269284 2.73005817107001 2.560583433454 2499042.338511282 6.76407388659459 268.543071756908 32.8905977789076 -53.8221776164629 1749825.25718754 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04
2192-May-30 23:59 00:09 Jupiter 1.93649161712968 1.93648579492374 1.93649743935719 3.51979706272092 3.39325363696287 2521822.499486896 8.95100506622222 454.389588875331 97.2087767908749 -51.5888857541836 1557737.81499063 T 19 CATAB v2.0f-lin.ifort 2019-Dec-14 09:04:44 2019-Dec-14 09:04

Alternate Designations
 2001 QR60 = 2000 JK79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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