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 ]  
85301 (1994 UM5)
Classification: Main-belt Asteroid          SPK-ID: 2085301
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201234118201447 3.5373e-08  
a 2.446124369034169 1.431e-08 au
q 1.953880688620507 8.8959e-08 au
i 6.873576153708608 5.1538e-06 deg
node 12.97715549747037 3.3133e-05 deg
peri 278.6262681956224 3.6274e-05 deg
M 222.5638773159198 1.7709e-05 deg
tp 2459133.975675355793
(2020-Oct-11.47567536)
7.1264e-05 TDB
period 1397.385486270936
3.83
1.2263e-05
3.357e-08
d
yr
n .2576239724377675 2.2607e-09 deg/d
Q 2.938368049447831 1.719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      10428 days (28.55 yr)  
   first obs. used      1990-09-15  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48266  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:33:28  

Additional Information
 Earth MOID = .951791 au 
 Jupiter MOID = 2.29558 au 
 T_jup = 3.461 
[ 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 15.0   n/a MPO432397  

85301 (1994 UM5)          Discovered 1994-Oct-28 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 UM5 = 1990 RO15 = 2002 XF72 
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