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 ]  
9927 Tyutchev (1981 TW1)
Classification: Main-belt Asteroid          SPK-ID: 2009927
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2431538213245859 5.8164e-08  
a 2.217356420634792 1.0282e-08 au
q 1.678197733718836 1.2696e-07 au
i 6.031971350547073 5.4368e-06 deg
node 237.9321000977584 4.7151e-05 deg
peri 89.80070489575462 4.881e-05 deg
M 234.753366219419 1.6274e-05 deg
tp 2458020.080455432675
(2017-Sep-23.58045543)
5.5929e-05 JED
period 1206.012164928798
3.30
8.3886e-06
2.297e-08
d
yr
n .2985044516704805 2.0763e-09 deg/d
Q 2.756515107550747 1.2782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      12597 days (34.49 yr)  
   first obs. used      1981-10-03  
   last obs. used      2016-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:06:46  

Additional Information
 Earth MOID = .680059 au 
 Jupiter MOID = 2.61699 au 
 T_jup = 3.606 
[ 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 14.3 mag n/a MPO319209  

9927 Tyutchev (1981 TW1)          Discovered 1981-Oct-03 by Karachkina, L. G. at Nauchnyj
Reference: 19990202/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 TW1 = 1981 UA1 = 1981 UG10 = 1991 XP 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-04 11:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin