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 ]  
441291 (2007 YY4)
Classification: Main-belt Asteroid          SPK-ID: 2441291
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611592835880297 5.8035e-08  
a 2.623225399541217 3.7259e-08 au
q 2.200468273461232 1.6618e-07 au
i 10.10504458028237 6.3335e-06 deg
node 54.46692405993133 5.5192e-05 deg
peri 2.310155916400846 7.3008e-05 deg
M 348.0857906853164 5.1493e-05 deg
tp 2459051.858764180069
(2020-Jul-21.35876418)
0.0002228 TDB
period 1551.857501952554
4.25
3.3062e-05
9.052e-08
d
yr
n .2319800623105192 4.9423e-09 deg/d
Q 3.045982525621203 4.3263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5688 days (15.57 yr)  
   first obs. used      2003-12-28  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:58  

Additional Information
 Earth MOID = 1.21241 au 
 Jupiter MOID = 2.31501 au 
 T_jup = 3.363 
[ 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 16.7   n/a MPO495186  

441291 (2007 YY4)          Discovered 2007-Dec-16 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 YY4 = 2003 YW145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-06 06:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin