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 ]  
85287 (1994 PM29)
Classification: Main-belt Asteroid          SPK-ID: 2085287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841999306805678 5.2174e-08  
a 3.091645387488741 1.9464e-08 au
q 2.522164521424418 1.6085e-07 au
i 3.991085479273563 4.4305e-06 deg
node 267.5591101248966 8.4065e-05 deg
peri 86.53930553347335 8.4918e-05 deg
M 250.5835642014965 1.3108e-05 deg
tp 2459603.980166387570
(2022-Jan-24.48016639)
7.5462e-05 TDB
period 1985.559649371222
5.44
1.8751e-05
5.134e-08
d
yr
n .1813090833680082 1.7122e-09 deg/d
Q 3.661126253553064 2.3049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      9002 days (24.65 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:20:05  

Additional Information
 Earth MOID = 1.52126 au 
 Jupiter MOID = 1.82134 au 
 T_jup = 3.195 
[ 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 14.7   n/a MPO436372  
diameter diameter 5.728 km 0.859 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85287 (1994 PM29)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 PM29 = 2000 UD71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-06 10:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin