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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782502591385159 2.8751e-08  
a 3.185832046605778 1.9198e-08 au
q 2.61795665872651 9.5065e-08 au
i 17.0733062076838 3.938e-06 deg
node 308.4040418410945 1.4611e-05 deg
peri 130.8474643648277 2.3572e-05 deg
M 35.49247038801263 1.5715e-05 deg
tp 2458995.729934307065
(2020-May-26.22993431)
9.0761e-05 TDB
period 2076.982042770234
5.69
1.8774e-05
5.14e-08
d
yr
n .1733284123727135 1.5667e-09 deg/d
Q 3.753707434485047 2.262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1433  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2001-07-27  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:50:01  

Additional Information
 Earth MOID = 1.66733 au 
 Jupiter MOID = 1.55494 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 14.05   n/a MPCxxxxx  
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 11:08 00:03 Jupiter 1.89667417279371 1.89667194743069 1.89667639821657 5.08419400417515 4.99558431009919 2429162.963577305 2.7301694110614 617.505378227374 51.2253510906244 80.8532261057013 2975673.32694146 T 32 CATAB v2.0g-lin.ifort 2021-May-04 09:50:07 2021-May-04 09:50
1949-Oct-20 19:47 00:02 Jupiter 1.65000921722027 1.65000839798571 1.65001003645548 4.90621943008216 4.80044798727271 2433210.324253253 1.98221024062537 300.306187673617 39.0822306938416 -88.8573275239511 3177233.62944331 T 32 CATAB v2.0g-lin.ifort 2021-May-04 09:50:07 2021-May-04 09:50
1960-Dec-19 15:21 00:02 Jupiter 1.67112343679681 1.67112266446986 1.67112420916405 4.56972949841551 4.45743327662645 2437288.139573471 1.56746101527171 475.7328128624 16.2389641375296 85.6824435758641 3676374.14787356 T 32 CATAB v2.0g-lin.ifort 2021-May-04 09:50:07 2021-May-04 09:50
1972-Jan-26 23:13 00:01 Jupiter 1.91913235365733 1.91913118377847 1.91913352354327 3.85230297225979 3.73597700429493 2441343.467595540 1.45178348398722 211.177451987908 22.8717320191444 73.8057957001819 2873762.9278572 T 32 CATAB v2.0g-lin.ifort 2021-May-04 09:50:07 2021-May-04 09:50
2092-Jun-10 09:07 00:02 Jupiter 1.69199811993765 1.69199703966863 1.69199920020696 4.90787977467283 4.80479699135696 2485308.879817455 1.55599760387125 199.279736015035 52.059432965794 86.7559337178195 2931541.22752322 T 32 CATAB v2.0g-lin.ifort 2021-May-04 09:50:07 2021-May-04 09:50
2103-Aug-07 15:31 00:02 Jupiter 1.60787015634398 1.60786961659772 1.60787069610614 4.73502993919828 4.62243581489324 2489383.146298853 1.74382869772884 359.290520071362 16.9250625956977 86.7092393873281 3800671.45842657 T 32 CATAB v2.0g-lin.ifort 2021-May-04 09:50:07 2021-May-04 09:50
2114-Oct-04 11:53 00:02 Jupiter 1.78613229279048 1.78613052687304 1.78613405877716 4.32633471905445 4.21529701256892 2493458.995376545 2.34044515251953 581.965966101492 16.0456001996498 81.0700088096832 3518216.10651719 T 32 CATAB v2.0g-lin.ifort 2021-May-04 09:50:07 2021-May-04 09:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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