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JPL Small-Body Database Browser
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46873 (1998 QZ101)
Classification: Main-belt Asteroid          SPK-ID: 2046873
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02825878558307994 3.3174e-08  
a 2.557976007360454 1.1202e-08 au
q 2.485690711841793 8.5368e-08 au
i 9.906632687812856 3.6865e-06 deg
node 156.861256649482 2.0618e-05 deg
peri 100.6407002892497 6.9781e-05 deg
M 105.4498846347806 6.7086e-05 deg
tp 2458162.789731533699
(2018-Feb-13.28973153)
0.00027783 TDB
period 1494.318340827232
4.09
9.8158e-06
2.687e-08
d
yr
n .2409125218932329 1.5825e-09 deg/d
Q 2.630261302879117 1.1518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      10167 days (27.84 yr)  
   first obs. used      1992-01-26  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:20:33  

Additional Information
 Earth MOID = 1.49164 au 
 Jupiter MOID = 2.3852 au 
 T_jup = 3.415 
[ 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 14.9   n/a MPO449297  
diameter diameter 5.407 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46873 (1998 QZ101)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20020921/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
2049-Oct-31 14:14 < 00:01 Amphi 0.0412494006620192 0.0412424500384503 0.0412563514243196 5.49292213839614 5.4929221130243 2469746.092718101 0.752313579779427 366.675594757355 35.8405230575274 19.1837270672462 58747.9413817065 T 23 CATAB v2.0f-lin.ifort 2019-Dec-04 03:20:44 2019-Dec-04 03:20
2053-Dec-03 02:11 < 00:01 Amphi 0.0154107497610761 0.0154089809507357 0.0154125219593428 5.37884897785408 5.37884890850193 2471239.590786930 0.830882124201492 403.19140135927 35.4867127119088 -78.3919619978691 63626.4415214753 T 23 CATAB v2.0f-lin.ifort 2019-Dec-04 03:20:44 2019-Dec-04 03:20
2058-Jan-04 13:07 < 00:01 Amphi 0.0387671841566382 0.0387588857581221 0.0387754827963961 5.30544239448891 5.30544236653856 2472733.046407429 0.881004313382654 441.075994078628 35.2344173477183 -20.3641905346364 58569.1653058433 T 23 CATAB v2.0f-lin.ifort 2019-Dec-04 03:20:44 2019-Dec-04 03:20
2158-Mar-16 11:37 < 00:01 Amphi 0.035015924891305 0.0350126436601633 0.0350192273918461 5.49131344607087 5.49131341617362 2509327.983885302 0.869390715488108 1401.58270182439 34.6855778565708 83.4270002709529 149987.18824955 T 23 CATAB v2.0f-lin.ifort 2019-Dec-04 03:20:44 2019-Dec-04 03:20
2162-Apr-16 22:52 < 00:01 Amphi 0.0415489312282268 0.0415314740224737 0.0415664010809301 5.56194151821118 5.56194149333482 2510820.452781887 0.973558043228548 1437.37577306357 34.8046109360765 -52.7426307731731 142125.084700499 T 23 CATAB v2.0f-lin.ifort 2019-Dec-04 03:20:44 2019-Dec-04 03:20

Alternate Designations
 1998 QZ101 = 1992 BH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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