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
JPL Small-Body Database Browser
Search: [ help ]  
192784 (1999 UH27)
Classification: Main-belt Asteroid          SPK-ID: 2192784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09136393936875331 3.8225e-08  
a 2.655003080728637 1.9658e-08 au
q 2.412431540237093 1.0306e-07 au
i 5.635265466124883 5.1236e-06 deg
node 357.8856846183453 4.2218e-05 deg
peri 69.25029701005246 5.6124e-05 deg
M 269.1295101946191 4.2088e-05 deg
tp 2459599.356192460563
(2022-Jan-19.85619246)
0.00018755 TDB
period 1580.141469395933
4.33
1.7549e-05
4.805e-08
d
yr
n .2278277021219013 2.5303e-09 deg/d
Q 2.897574621220181 2.1454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      7641 days (20.92 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:33  

Additional Information
 Earth MOID = 1.43229 au 
 Jupiter MOID = 2.34192 au 
 T_jup = 3.376 
[ 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 15.82   n/a E2021B55  

192784 (1999 UH27)          Discovered 1999-Oct-30 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1999 UH27 = 1999 TM323 = 1999 TS50 = 2001 BQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-22 05:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin