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175991 (2000 QN131)
Classification: Main-belt Asteroid          SPK-ID: 2175991
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210838561587491 4.1046e-08  
a 3.16531921324995 2.5311e-08 au
q 2.497947863363082 1.3165e-07 au
i 25.07451677486393 7.4801e-06 deg
node 2.37870461384005 1.138e-05 deg
peri 79.99169333598144 2.7347e-05 deg
M 164.0814846207344 1.9893e-05 deg
tp 2458262.977339144710
(2018-May-24.47733914)
0.00011267 TDB
period 2056.954559425377
5.63
2.4673e-05
6.755e-08
d
yr
n .1750160198485708 2.0993e-09 deg/d
Q 3.832690563136818 3.0648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      6888 days (18.86 yr)  
   first obs. used      2000-08-24  
   last obs. used      2019-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:40  

Additional Information
 Earth MOID = 1.64571 au 
 Jupiter MOID = 1.90283 au 
 T_jup = 3.025 
[ 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 14.41   n/a MPCxxxxx  
diameter diameter 8.468 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175991 (2000 QN131)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ 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
1915-May-20 15:02 00:03 Jupiter 1.90969869003531 1.90969779276589 1.90969958730538 7.45483229850293 7.39509635452468 2420638.126587966 3.33732475938805 303.155875554407 43.4526935634983 -88.5160011506721 2351855.88555133 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:07:42 2021-Apr-13 21:07
2034-Feb-28 00:44 < 00:01 Jupiter 1.90836990827952 1.90836893864471 1.90837087791736 7.55826384524218 7.49931064736978 2464021.530419892 0.640794238574112 205.656101612936 37.2132288402887 -81.5579876485245 2464199.07097336 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:07:42 2021-Apr-13 21:07
2152-Dec-10 20:50 00:05 Jupiter 1.93546324976138 1.9354604837655 1.93546601585902 7.63598506487376 7.57845643853707 2507406.367803191 4.61834635193565 745.29674352443 37.7506215689771 -79.8414138118467 2309366.13923901 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:07:42 2021-Apr-13 21:07
2163-Dec-17 20:00 00:05 Jupiter 1.93075336649147 1.93075084767282 1.93075588531035 6.97084098197064 6.90762064320809 2511430.333428923 4.900316447425 162.987808491124 122.696143719385 71.3912518226578 2290223.56102323 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 21:07:42 2021-Apr-13 21:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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