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100628 (1997 UX3)
Classification: Main-belt Asteroid          SPK-ID: 2100628
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3633017585196404 3.82e-08  
a 2.676396816933778 9.7935e-09 au
q 1.704057146845369 1.0052e-07 au
i 7.945276632252547 4.1987e-06 deg
node 227.6884736862086 3.4698e-05 deg
peri 147.4813409647072 3.5187e-05 deg
M 114.8223962811473 7.7579e-06 deg
tp 2458690.408262021750
(2019-Jul-25.90826202)
3.2988e-05 TDB
period 1599.278813364399
4.38
8.7781e-06
2.403e-08
d
yr
n .2251014626040528 1.2355e-09 deg/d
Q 3.648736487022188 1.3351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      11880 days (32.53 yr)  
   first obs. used      1988-09-07  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .514  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:02  

Additional Information
 Earth MOID = .710917 au 
 Jupiter MOID = 1.86093 au 
 T_jup = 3.268 
[ 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 15.86   n/a E2021B55  
diameter diameter 1.629 km 0.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.265 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.349   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100628 (1997 UX3)          Discovered 1997-Oct-26 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1934-Apr-25 11:45 00:01 Jupiter 1.85371881621294 1.85371837696383 1.8537192554768 1.58429389091854 1.26337806755725 2427552.989527357 1.19294618517375 490.60261456028 96.1985980657407 80.5350153155976 2183102.73969872 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:04 2021-Apr-13 15:33
2017-Aug-01 18:23 < 00:01 Jupiter 1.86533941407221 1.86533902950181 1.86533979864357 1.75014192939181 1.4679328729862 2457967.266096050 0.19584235144329 232.333571283205 57.4641805039653 78.3163093544868 2514499.443964 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:04 2021-Apr-13 15:33
2052-Mar-01 12:31 < 00:01 Jupiter 1.95401205716335 1.9540114089432 1.95401270538761 1.15547953940197 0.684233632183164 2470598.021771777 0.646803067003422 835.973617189238 326.986301240348 11.2009365782071 1267112.74412158 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:04 2021-Apr-13 15:33
2100-Nov-11 08:01 00:01 Jupiter 1.89127623839463 1.89127573701978 1.89127673977852 1.89572353354815 1.64257494115946 2488383.833948813 1.32568754835785 348.880483161843 50.0128265429971 87.3119826399377 2233504.12273433 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:04 2021-Apr-13 15:33
2135-Jun-15 21:04 00:02 Jupiter 1.90800716645019 1.90800617148265 1.90800816141948 1.39997032982531 1.03540136747355 2501018.377873348 1.92002774916585 355.921944212243 206.93467662702 35.3557575703548 1461624.19306069 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:04 2021-Apr-13 15:33
2184-Feb-18 12:34 00:03 Jupiter 1.93597843392751 1.93597722242275 1.93597964546364 2.01969601675508 1.79001089308599 2518798.023301161 2.59905714470888 465.413643641201 46.3129422734485 -87.3438591507202 2157050.25179223 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 15:33:04 2021-Apr-13 15:33

Alternate Designations
 1997 UX3 = 2001 LK6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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