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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
212842 (2007 UH104)
Classification: Main-belt Asteroid          SPK-ID: 2212842
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09195242276974844 4.5877e-08  
a 2.369883401348024 1.8765e-08 au
q 2.151966880912261 1.1231e-07 au
i 7.278601869792734 5.1206e-06 deg
node 78.69618705277712 3.312e-05 deg
peri 172.2856436127508 4.1579e-05 deg
M 221.2164272876607 2.8053e-05 deg
tp 2459114.217615721889
(2020-Sep-21.71761572)
0.00010713 TDB
period 1332.566513784791
3.65
1.5827e-05
4.333e-08
d
yr
n .2701553703143256 3.2086e-09 deg/d
Q 2.587799921783787 2.049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6118 days (16.75 yr)  
   first obs. used      2002-05-10  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:59:04  

Additional Information
 Earth MOID = 1.13751 au 
 Jupiter MOID = 2.43472 au 
 T_jup = 3.529 
[ 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 16.6   n/a MPO418139  

212842 (2007 UH104)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin