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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
85285 (1994 PE23)
Classification: Main-belt Asteroid          SPK-ID: 2085285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684896493049532 3.2943e-08  
a 2.257730816101057 7.633e-09 au
q 1.877326542671204 7.5292e-08 au
i .1255484244058336 3.9501e-06 deg
node 61.27967404352243 0.0018312 deg
peri 253.0301242429588 0.0018313 deg
M 346.869106224156 1.2946e-05 deg
tp 2459441.695839252596
(2021-Aug-15.19583925)
4.4644e-05 TDB
period 1239.100887470909
3.39
6.2838e-06
1.72e-08
d
yr
n .2905332436124591 1.4734e-09 deg/d
Q 2.63813508953091 8.9191e-09 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      9859 days (26.99 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54111  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:51  

Additional Information
 Earth MOID = .862821 au 
 Jupiter MOID = 2.62707 au 
 T_jup = 3.603 
[ 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 16.77   n/a MPO637171  

85285 (1994 PE23)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 PE23 = 2001 UV39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-22 06:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin