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JPL Small-Body Database Browser
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27723 (1990 QA)
Classification: Main-belt Asteroid          SPK-ID: 2027723
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2121754100011026 6.015e-08  
a 3.095020994115067 2.024e-08 au
q 2.438333645726682 1.8534e-07 au
i 20.06592346920458 6.7372e-06 deg
node 25.81740691109526 1.1485e-05 deg
peri 338.422322669488 1.5143e-05 deg
M 55.84508132893597 1.0757e-05 deg
tp 2458291.985022395101
(2018-Jun-22.48502239)
5.8761e-05 TDB
period 1988.812430652072
5.45
1.9509e-05
5.341e-08
d
yr
n .1810125452011414 1.7756e-09 deg/d
Q 3.751708342503451 2.4535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1536  
   data-arc span      10710 days (29.32 yr)  
   first obs. used      1990-08-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:40:57  

Additional Information
 Earth MOID = 1.44731 au 
 Jupiter MOID = 1.73571 au 
 T_jup = 3.097 
[ 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 12.5   n/a MPO459052  
diameter diameter 17.925 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27723 (1990 QA)          Discovered 1990-Aug-19 by McNaught, R. H. at Siding Spring
Reference: 20010902/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
1934-Apr-28 23:07 00:02 Jupiter 1.75979386755529 1.75979304706253 1.75979468805905 4.72286961170867 4.61983322622931 2427556.463173402 2.04367155932691 269.98549185285 19.8380400145869 82.622981015603 2571711.8812317 T 29 CATAB v2.0f-lin.ifort 2019-Dec-14 01:41:11 2019-Dec-14 01:41
2004-Nov-18 23:05 < 00:01 Jupiter 1.78312513939537 1.78312453327328 1.78312574551797 4.56908968423857 4.46391507951797 2453328.461961105 0.362417298234619 109.04211274104 23.7889502370132 81.0992217655085 2578327.93861679 T 29 CATAB v2.0f-lin.ifort 2019-Dec-14 01:41:11 2019-Dec-14 01:41
2065-Mar-06 02:39 00:01 Jupiter 1.82670284555193 1.82670203568075 1.82670365543225 4.75001279593366 4.65137001474142 2475350.610121050 1.30745963663559 269.969717771406 22.9533088627139 83.0610843023114 2668845.06013008 T 29 CATAB v2.0f-lin.ifort 2019-Dec-14 01:41:11 2019-Dec-14 01:41
2075-May-24 10:04 00:02 Jupiter 1.98461678011813 1.9846152570112 1.98461830322608 4.19520793052247 4.09220986738274 2479081.919259356 1.8636501210319 183.142854006563 69.530965220289 77.5820470939102 2431337.40707343 T 29 CATAB v2.0f-lin.ifort 2019-Dec-14 01:41:11 2019-Dec-14 01:41
2135-Sep-27 12:21 00:03 Jupiter 1.73696241496686 1.73696178889692 1.7369630410369 4.70417907444368 4.59934876493443 2501122.014624393 3.02868976862415 265.943855791915 30.3909296832778 -89.2257129663786 2652196.99069049 T 29 CATAB v2.0f-lin.ifort 2019-Dec-14 01:41:11 2019-Dec-14 01:41
2196-Jan-19 05:29 00:05 Jupiter 1.95483536990112 1.95483175442351 1.95483898578966 4.65784006211461 4.56386698655364 2523150.728762848 4.96142815227418 1483.62392673226 41.3681767932106 83.1200758864697 2349827.36486375 T 29 CATAB v2.0f-lin.ifort 2019-Dec-14 01:41:11 2019-Dec-14 01:41

Alternate Designations
 1990 QA = 1996 TY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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