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 ]  
129131 (2004 YY27)
Classification: Outer Main-belt Asteroid          SPK-ID: 2129131
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171744025042284 5.3692e-08  
a 3.212252545415197 3.1403e-08 au
q 2.835858772713484 1.7752e-07 au
i 4.5491335638582 6.9413e-06 deg
node 356.8581082189689 6.1079e-05 deg
peri 124.8820830219417 6.583e-05 deg
M 208.3191693229723 2.6982e-05 deg
tp 2459886.515148844070
(2022-Nov-03.01514884)
0.00016308 TDB
period 2102.872539398434
5.76
3.0837e-05
8.443e-08
d
yr
n .1711943987356384 2.5104e-09 deg/d
Q 3.58864631811691 3.5083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      7484 days (20.49 yr)  
   first obs. used      2000-02-01  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:39:58  

Additional Information
 Earth MOID = 1.85473 au 
 Jupiter MOID = 1.48348 au 
 T_jup = 3.176 
[ 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 15.0   n/a MPO439818  

129131 (2004 YY27)          Discovered 2004-Dec-17 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 06:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin