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JPL Small-Body Database Browser
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34257 (2000 QU116)
Classification: Main-belt Asteroid          SPK-ID: 2034257
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03731202176965302 4.3957e-08  
a 3.046018840803709 2.0709e-08 au
q 2.932365719504868 1.3828e-07 au
i 7.743031673129952 5.1028e-06 deg
node 246.1550563675893 3.6318e-05 deg
peri 316.2935765002036 8.0564e-05 deg
M 313.2234120975482 7.2599e-05 deg
tp 2458852.803539546387
(2020-Jan-04.30353955)
0.00039148 TDB
period 1941.767843907626
5.32
1.9803e-05
5.422e-08
d
yr
n .1853980645160617 1.8907e-09 deg/d
Q 3.15967196210255 2.1482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      10429 days (28.55 yr)  
   first obs. used      1990-10-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:41:04  

Additional Information
 Earth MOID = 1.93234 au 
 Jupiter MOID = 1.85049 au 
 T_jup = 3.223 
[ 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 14.1   n/a MPO344566  

34257 (2000 QU116)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20020128/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
1916-Mar-17 11:20 00:03 Jupiter 1.8645497930374 1.86454914001897 1.8645504460588 2.94004331082334 2.78124076786606 2420939.972378593 3.20630927651854 170.396469864187 16.4463844241024 -79.1027810962094 2794675.38618499 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
1964-Jun-05 09:36 00:02 Jupiter 1.84185105583189 1.84185061211993 1.84185149954385 3.39451586393761 3.25622274740187 2438551.899987903 1.56040465616602 107.853489069881 17.9759175061293 -87.4907187580059 2843158.31164342 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
2012-Aug-12 16:21 < 00:01 Jupiter 1.89424206153284 1.89424163814756 1.894242484918 3.82844017415791 3.70980340573441 2456152.181049520 0.192315850362446 47.5707223498544 18.145879659697 -86.9951733550193 3151830.05147569 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
2022-Jan-10 07:45 < 00:01 Jupiter 1.9598638985716 1.95986337772227 1.95986441942103 3.00036537268876 2.8526870944241 2459589.823178136 0.385078435507384 54.9207442093636 14.0704408732968 -74.1455263340376 3064937.89382466 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
2070-Apr-09 10:09 00:02 Jupiter 1.87276223558745 1.87276164663854 1.87276282453732 2.93751863595229 2.77928866288216 2477210.923238278 1.88983120666091 107.676775469839 15.9072663098907 -76.9302743422529 2851764.73779961 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
2118-Jun-30 16:26 00:03 Jupiter 1.83161570232048 1.83161525473928 1.83161614990189 3.3257823821207 3.18369869328838 2494824.184788515 3.31726562907682 214.991367522665 17.7163599153792 -86.4901348833983 2770321.22892092 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
2166-Sep-08 14:50 00:05 Jupiter 1.86732779649911 1.86732670152552 1.8673288914882 3.73336367829324 3.60982015347209 2512426.117924590 4.68106370257697 305.264266606244 19.6504928410154 82.2114797147516 3007555.30780113 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
2176-Feb-05 14:31 00:05 Jupiter 1.99622936171739 1.99622782990313 1.9962308935438 3.15572710325525 3.01827618190929 2515863.105004186 5.33612540858075 274.93950302811 15.8428299329908 -78.7201267389259 2861201.13687624 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 01:41:09 2019-Jul-13 01:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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