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JPL Small-Body Database Browser
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66028 (1998 QU51)
Classification: Main-belt Asteroid          SPK-ID: 2066028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663115156910776 5.2766e-08  
a 3.069552990237784 2.1751e-08 au
q 2.559050979937258 1.6826e-07 au
i 4.098702726796181 3.9933e-06 deg
node 254.5181500375299 8.2387e-05 deg
peri 102.8216430373197 8.3642e-05 deg
M 13.75585817523691 1.4596e-05 deg
tp 2458925.442115747283
(2020-Mar-16.94211575)
7.9342e-05 TDB
period 1964.314983969574
5.38
2.0879e-05
5.716e-08
d
yr
n .1832699963793466 1.948e-09 deg/d
Q 3.580055000538309 2.5369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      9517 days (26.06 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:41:02  

Additional Information
 Earth MOID = 1.55911 au 
 Jupiter MOID = 1.90966 au 
 T_jup = 3.206 
[ 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 14.7   n/a MPO449419  
diameter diameter 6.034 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66028 (1998 QU51)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ 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
1910-May-26 10:55 00:04 Jupiter 1.94479792798942 1.94479721520746 1.94479864077282 2.14000785246292 1.92576447202026 2418817.954806648 3.55486979999721 154.229099680952 17.0664136791292 84.8000728807972 2181190.35418469 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
1920-Jan-06 21:28 00:03 Jupiter 1.94033879215341 1.94033800574331 1.9403395785634 2.60029032044647 2.42661145020127 2422330.394478322 3.13426273318793 83.4100029367142 15.8007963753875 -85.8547030741373 1436870.66914581 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
1969-Apr-13 09:32 00:02 Jupiter 1.90908757775382 1.90908709250306 1.90908806300436 1.94288454469662 1.69924744645063 2440324.896956738 1.57114613070484 82.8403164906876 22.5776112894261 89.2763181633404 2228758.38425353 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
1978-Nov-28 05:01 00:01 Jupiter 1.99605168817514 1.99605112429962 1.99605225205055 3.05318356213834 2.91088163383049 2443840.708823448 1.13658563274359 50.2957448990869 18.0272857968928 -88.5886093489931 1939327.11956828 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
2028-Feb-28 20:36 < 00:01 Jupiter 1.89527478903259 1.89527426829428 1.8952753097708 1.89637133108168 1.64389740399708 2461830.358139528 0.559665286432769 54.5070538112724 24.127797941458 87.3544137694378 2076255.86760171 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
2087-Jan-14 23:10 00:03 Jupiter 1.9051377444968 1.90513721073569 1.90513827825813 2.01600944595155 1.781879877397 2483335.465499111 2.53246777820879 148.089740180072 18.0573349835946 -83.8873769423977 2154437.38014932 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
2136-Apr-20 02:47 00:04 Jupiter 1.96855766817422 1.96855673288317 1.96855860346908 2.42021405775923 2.23537126635278 2501327.615976980 4.05553891323181 190.814216685206 14.8149300035299 87.8834577446694 2259763.4669344 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
2145-Dec-02 22:24 00:05 Jupiter 1.93684850361451 1.93684772819239 1.93684927904081 2.28993755221321 2.0902569380745 2504841.433544473 4.52499358370565 212.198350730309 14.2110862057514 -83.519349585964 2170145.78532134 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41
2195-Mar-10 17:49 00:06 Jupiter 1.92662217541147 1.92662123460178 1.92662311622971 2.14139034415951 1.92516757042785 2522836.242171649 6.10088917367232 277.323296994029 18.3089516414532 81.9253164031894 2112044.36234395 T 21 CATAB v2.0f-lin.ifort 2019-Nov-07 07:41:05 2019-Nov-07 07:41

Alternate Designations
 1998 QU51 = 2000 AZ109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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