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 ]  
173078 (2006 UM187)
Classification: Main-belt Asteroid          SPK-ID: 2173078
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736663773376242 4.2801e-08  
a 3.064235780511707 2.7399e-08 au
q 2.532081053201912 1.309e-07 au
i 13.00456789525972 6.0773e-06 deg
node 314.7688349039774 2.2819e-05 deg
peri 137.7142579368945 2.9853e-05 deg
M 142.2734921074631 1.9073e-05 deg
tp 2458226.210826676896
(2018-Apr-17.71082668)
9.9762e-05 TDB
period 1959.213190506172
5.36
2.6277e-05
7.194e-08
d
yr
n .1837472316664999 2.4645e-09 deg/d
Q 3.596390507821503 3.2157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      8584 days (23.50 yr)  
   first obs. used      1996-12-14  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:25:25  

Additional Information
 Earth MOID = 1.56526 au 
 Jupiter MOID = 1.61894 au 
 T_jup = 3.171 
[ 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 15.2   n/a MPO264383  

173078 (2006 UM187)          Discovered 2006-Oct-19 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ 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 2020-Nov-28 17:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin