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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
85012 (2004 BY27)
Classification: Main-belt Asteroid          SPK-ID: 2085012
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08122273267548663 5.9547e-08  
a 2.213297198040545 1.0083e-08 au
q 2.033527151392694 1.37e-07 au
i 6.436504810525392 5.0926e-06 deg
node 112.2649558582063 5.0494e-05 deg
peri 347.9363119501633 6.1023e-05 deg
M 253.9128231626088 3.4457e-05 deg
tp 2458954.920161933047
(2020-Apr-15.42016193)		 0.00011546 TDB
period 1202.701986230314
3.29		 8.2187e-06
2.25e-08		 d
yr
n .299326021010712 2.0454e-09 deg/d
Q 2.393067244688396 1.0902e-08 au
   Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      9454 days (25.88 yr)  
   first obs. used      1994-01-07  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58331  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:13:57  

Additional Information
 Earth MOID = 1.05101 au 
 Jupiter MOID = 2.70089 au 
 T_jup = 3.643 
[ 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 16.8   n/a MPO344887  

85012 (2004 BY27)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2004 BY27 = 1996 VY22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-12 08:47 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin