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 ]  
385071 (2012 UN74)
Classification: Main-belt Asteroid          SPK-ID: 2385071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07402529221506365 6.9886e-08  
a 3.043650921289687 4.4998e-08 au
q 2.81834377244057 2.1304e-07 au
i 9.029404277392908 8.3037e-06 deg
node 327.3790391687271 3.9189e-05 deg
peri 62.81209143195044 6.1404e-05 deg
M 190.5280818906166 4.8498e-05 deg
tp 2460113.531861432421
(2023-Jun-18.03186143)
0.0002682 TDB
period 1939.50404162843
5.31
4.3011e-05
1.178e-07
d
yr
n .1856144623951079 4.1162e-09 deg/d
Q 3.268958070138804 4.8329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2006-09-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:59  

Additional Information
 Earth MOID = 1.83491 au 
 Jupiter MOID = 2.09133 au 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.34   n/a E2021B25  

385071 (2012 UN74)          Discovered 2008-Dec-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-01-21

Alternate Designations
 2012 UN74 = 2011 OP38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 03:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin