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 ]  
393820 (2005 SP27)
Classification: Main-belt Asteroid          SPK-ID: 2393820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08533497424737348 1.4846e-07  
a 3.1281367986022 5.2592e-08 au
q 2.86119732545122 4.6822e-07 au
i 10.57970480383785 1.8827e-05 deg
node 214.5801758366865 4.3478e-05 deg
peri 177.614213695024 6.8585e-05 deg
M 219.8938968521409 5.2708e-05 deg
tp 2459786.968958421959
(2022-Jul-26.46895842)
0.00030436 TDB
period 2020.817214030349
5.53
5.0963e-05
1.395e-07
d
yr
n .1781457508875879 4.4926e-09 deg/d
Q 3.39507627175318 5.708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4941 days (13.53 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:17:16  

Additional Information
 Earth MOID = 1.86722 au 
 Jupiter MOID = 2.02997 au 
 T_jup = 3.182 
[ 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 16.1   n/a MPO472041  

393820 (2005 SP27)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 22:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin