Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
267051 (1998 SA27)
Classification: Main-belt Asteroid          SPK-ID: 2267051
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2811214409697524 1.3502e-07  
a 3.05031126810006 5.5914e-08 AU
q 2.192803369005498 4.3421e-07 AU
i 12.85328457811103 2.6498e-05 deg
node 13.62961898058535 4.1867e-05 deg
peri 61.85439935857856 6.4751e-05 deg
M 333.9878495184996 4.2588e-05 deg
tp 2457141.101004179232
(2015-Apr-28.60100418)
0.00023169 JED
period 1945.87377696901
5.33
5.3503e-05
1.465e-07
d
yr
n .185006861319008 5.0869e-09 deg/d
Q 3.907819167194622 7.1632e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      1998-09-20  
   last obs. used      2014-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54166  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 10:57:59  

Additional Information
 Earth MOID = 1.23959 AU 
 T_jup = 3.139 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO314803  

267051 (1998 SA27)          Discovered 1998-Sep-20 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-28 01:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin