Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
192773 (1999 UB12)
Classification: Main-belt Asteroid          SPK-ID: 2192773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046746055320375 6.2815e-08  
a 2.794307644994475 2.1939e-08 au
q 2.501814594519521 1.636e-07 au
i 5.59073367657646 5.507e-06 deg
node 51.69726785476177 5.6305e-05 deg
peri 87.27904258713431 6.5026e-05 deg
M 148.6281369492824 3.3223e-05 deg
tp 2458692.117936522786
(2019-Jul-27.61793652)
0.00015305 TDB
period 1706.12071211205
4.67
2.0093e-05
5.501e-08
d
yr
n .2110049994963996 2.485e-09 deg/d
Q 3.086800695469428 2.4235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7920 days (21.68 yr)  
   first obs. used      1999-10-29  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58834  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:30:11  

Additional Information
 Earth MOID = 1.52349 au 
 Jupiter MOID = 1.94669 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457561.5 (2016-Jun-22.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106413074959418 6.2709e-08  
q 2.49478798806434 1.6381e-07 au
tp 2456986.802497643914
(2014-Nov-25.30249764)
0.00014193 TDB
node 51.73519786018533 5.6273e-05 deg
peri 86.91549385059923 6.4736e-05 deg
i 5.593871156072233 5.5093e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      7920 days (21.68 yr)  
   first obs. used      1999-10-29  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58834  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:30:11  

Additional Information
 Jupiter MOID = 1.94669 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.932421390589977E-15 -1.022741454817674E-14 4.885040810235373E-12 -1.656568641940374E-14 1.040349697965072E-12 -5.924237883613867E-15
q -1.022741454817674E-14 2.683245670350257E-14 -1.261023399927369E-11 4.214094545188799E-14 -2.664997303519998E-12 1.564667193200671E-14
tp 4.885040810235373E-12 -1.261023399927369E-11 2.014344198149096E-8 -5.347121989525589E-11 4.577057450496396E-9 -1.118140382880861E-11
node -1.656568641940374E-14 4.214094545188799E-14 -5.347121989525589E-11 3.166647779410768E-9 -3.163386805355151E-9 -1.654553948466097E-10
peri 1.040349697965072E-12 -2.664997303519998E-12 4.577057450496396E-9 -3.163386805355151E-9 4.190699196111159E-9 1.622977986336478E-10
i -5.924237883613867E-15 1.564667193200671E-14 -1.118140382880861E-11 -1.654553948466097E-10 1.622977986336478E-10 3.035216430096815E-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 16.14   n/a E2021B55  

192773 (1999 UB12)          Discovered 1999-Oct-29 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-19 06:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin