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102572 (1999 UW36)
Classification: Main-belt Asteroid          SPK-ID: 2102572
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 .0837236115632977 4.2682e-08  
a 2.238573172874474 9.3195e-09 au
q 2.051151742092713 9.5558e-08 au
i 5.659682688357417 5.1563e-06 deg
node 196.5830051769842 3.9021e-05 deg
peri 43.32947538110074 4.8957e-05 deg
M 230.0263967121584 2.914e-05 deg
tp 2459642.180298396662
(2022-Mar-03.68029840)
0.00010009 TDB
period 1223.363078352636
3.35
7.6395e-06
2.092e-08
d
yr
n .2942707740409913 1.8376e-09 deg/d
Q 2.425994603656236 1.01e-08 au
  Orbit Determination Parameters
   # obs. used (total)      472  
   data-arc span      8339 days (22.83 yr)  
   first obs. used      1998-03-22  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:36  

Additional Information
 Earth MOID = 1.04217 au 
 Jupiter MOID = 2.56449 au 
 T_jup = 3.625 
[ 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 16.7   n/a MPO436481  

102572 (1999 UW36)          Discovered 1999-Oct-16 by Spacewatch at Kitt Peak
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
1947-May-23 12:29 < 00:01 Hebe 0.0496454717843714 0.0496422843681377 0.0496486624394561 6.71096909752353 6.71096907886434 2432329.020311384 0.645083602150271 681.712820589481 47.8526993652573 77.1186215474015 151280.418930645 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:38 2021-Apr-13 15:42
2121-Oct-12 20:46 < 00:01 Iris 0.0395207368850268 0.0394955544001427 0.0395459194522058 6.84150962682027 6.84150960555867 2496024.365420578 0.966838559023108 1258.7843720222 55.44259123529 4.11700935413156 8972.20533126399 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:42:38 2021-Apr-13 15:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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