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160883 (2001 QW2)
Classification: Main-belt Asteroid          SPK-ID: 2160883
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781055049091965 4.4186e-08  
a 3.185381223840832 2.4345e-08 au
q 2.618047292640386 1.5246e-07 au
i 17.07309827370865 3.9984e-06 deg
node 308.4045688804259 1.8938e-05 deg
peri 130.8720621474522 2.6336e-05 deg
M .8111137164977773 1.6182e-05 deg
tp 2458995.821358211920
(2020-May-26.32135821)
9.3335e-05 TDB
period 2076.541192006279
5.69
2.3806e-05
6.518e-08
d
yr
n .1733652100838804 1.9875e-09 deg/d
Q 3.752715155041278 2.8681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1074  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-07-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:26:52  

Additional Information
 Earth MOID = 1.66766 au 
 Jupiter MOID = 1.55557 au 
 T_jup = 3.105 
[ 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 14.0   n/a MPO338317  
diameter diameter 9.142 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160883 (2001 QW2)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
1938-Sep-21 11:06 00:03 Jupiter 1.89667313707584 1.89667055613471 1.89667571809288 5.08419446861178 4.99558473346367 2429162.962687478 3.20126585626221 681.289277260968 54.7336260834966 80.1554726286728 2894429.92404509 T 26 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:06 2020-Feb-24 13:27
1949-Oct-20 19:46 00:02 Jupiter 1.65000898626923 1.65000814137288 1.65000983116775 4.9062197257729 4.80044827391997 2433210.323718806 2.31321220968454 360.540398582757 39.520105943449 -88.364596906421 3109422.61927449 T 26 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:06 2020-Feb-24 13:27
1960-Dec-19 15:21 00:02 Jupiter 1.67112371898629 1.67112268810645 1.67112474993214 4.56972977102691 4.45743357467902 2437288.139244073 1.83568261829787 583.279897482248 18.3326248252981 85.1866291764753 3404885.66416607 T 26 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:06 2020-Feb-24 13:27
1972-Jan-26 23:13 00:02 Jupiter 1.91913277398291 1.91913127398559 1.91913427398821 3.85230294047067 3.73597699673756 2441343.467357110 1.70955985031105 233.856733077254 35.0264831838121 71.802236107464 2854691.65293913 T 26 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:06 2020-Feb-24 13:27
2092-Jun-10 09:07 00:02 Jupiter 1.69199830131494 1.6919969575968 1.69199964503337 4.90788059964129 4.80479784461754 2485308.880062606 1.98073284110776 200.525892334898 64.8334913770096 86.1474433324264 2453924.64423343 T 26 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:06 2020-Feb-24 13:27
2103-Aug-07 15:31 00:02 Jupiter 1.6078700711887 1.60786950843405 1.60787063395816 4.73503132450641 4.62243722727958 2489383.146774294 2.17909656659437 398.708418244598 19.9377790766174 87.2322175337085 3487471.01235931 T 26 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:06 2020-Feb-24 13:27
2114-Oct-04 11:55 00:03 Jupiter 1.78613155953321 1.78612952620126 1.78613359296934 4.32633768054939 4.21530000526841 2493458.996200891 2.86936336081637 712.664625830664 18.7568131988463 81.5541357144058 3358372.53688167 T 26 CATAB v2.0f-lin.ifort 2020-Feb-24 13:27:06 2020-Feb-24 13:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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