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192776 (1999 UQ16)
Classification: Main-belt Asteroid          SPK-ID: 2192776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26124600108247 3.7912e-08  
a 2.713111778249365 9.5241e-09 au
q 2.004322175691969 1.0295e-07 au
i 10.08674732755135 4.4985e-06 deg
node 222.3077597605817 2.1842e-05 deg
peri 186.0147855135003 2.295e-05 deg
M 301.3919806881891 7.7244e-06 deg
tp 2459662.238513103483
(2022-Mar-23.73851310)
3.5805e-05 TDB
period 1632.299911182545
4.47
8.595e-06
2.353e-08
d
yr
n .2205477054392488 1.1613e-09 deg/d
Q 3.42190138080676 1.2012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      11258 days (30.82 yr)  
   first obs. used      1990-10-10  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52991  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:29  

Additional Information
 Earth MOID = 1.01406 au 
 Jupiter MOID = 1.98087 au 
 T_jup = 3.290 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457665.5 (2016-Oct-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .263430448255646 3.7849e-08  
q 1.995443384436226 1.0281e-07 au
tp 2458033.816369808233
(2017-Oct-07.31636981)
3.1614e-05 TDB
node 222.4349288038938 2.1809e-05 deg
peri 186.2485198276523 2.2895e-05 deg
i 10.10213817034805 4.5046e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      11258 days (30.82 yr)  
   first obs. used      1990-10-10  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52991  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:29  

Additional Information
 Jupiter MOID = 1.98087 au 
 T_jup = 3.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.432534011574017E-15 -3.882484304226673E-15 -3.985401836325916E-16 5.28229762667695E-15 -2.895496889652218E-15 -2.58255551471324E-15
q -3.882484304226673E-15 1.056957348646516E-14 7.186297181903375E-14 -1.540251326188886E-14 1.951134269729651E-14 7.52694130882545E-15
tp -3.985401836325916E-16 7.186297181903375E-14 9.994145242069867E-10 1.045287396593658E-12 2.337108344465394E-10 1.821865333099775E-12
node 5.28229762667695E-15 -1.540251326188886E-14 1.045287396593658E-12 4.756444391343295E-10 -4.674346818290013E-10 4.126016489455424E-12
peri -2.895496889652218E-15 1.951134269729651E-14 2.337108344465394E-10 -4.674346818290013E-10 5.241918832410482E-10 -3.60831522278136E-12
i -2.58255551471324E-15 7.52694130882545E-15 1.821865333099775E-12 4.126016489455424E-12 -3.60831522278136E-12 2.029181209522498E-11

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 15.95   n/a MPO637972  

192776 (1999 UQ16)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1970-Dec-06 15:55 < 00:01 Jupiter 1.9796960164824 1.97969569825036 1.97969633471455 2.79702949957079 2.63963337470101 2440927.162967156 0.685146009218586 102.826303333911 14.7979525737153 85.1178145232304 2788091.98697399 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:30 2021-Aug-25 03:16
2006-Sep-21 18:11 < 00:01 Jupiter 1.97451325657362 1.97451294001773 1.97451357312952 2.78340604829758 2.6247654122612 2454000.257447937 0.218454161508866 78.5988335746782 14.3159401215256 82.8656844584152 2995046.24277019 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:30 2021-Aug-25 03:16
2042-Jul-08 15:41 < 00:01 Jupiter 1.97764720181506 1.97764687959355 1.97764752403656 2.75229199221877 2.59200984539497 2467074.153729832 0.396526540595714 93.5734723339541 14.8897644051784 84.0297961287537 2914037.59167713 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:30 2021-Aug-25 03:16
2078-Apr-25 05:28 < 00:01 Jupiter 1.99073987545721 1.99073952181623 1.99074022909819 2.71058350946127 2.54878411034998 2480148.727607702 0.906519715128204 117.646155389532 19.6127609271413 88.102986370728 2814040.38746435 T 17 CATAB v2.0g-lin.ifort 2021-Aug-25 03:16:30 2021-Aug-25 03:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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