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 ]  
85012 (2004 BY27)
Classification: Main-belt Asteroid          SPK-ID: 2085012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0812997534647799 5.934e-08  
a 2.213721997333637 9.9564e-09 au
q 2.033746944710852 1.3673e-07 au
i 6.436633881925487 4.8638e-06 deg
node 112.262737612803 4.8897e-05 deg
peri 347.7780016861032 5.941e-05 deg
M 13.77742936211027 3.368e-05 deg
tp 2458954.458576772691
(2020-Apr-14.95857677)
0.00011251 TDB
period 1203.048255679269
3.29
8.1162e-06
2.222e-08
d
yr
n .2992398669800119 2.0188e-09 deg/d
Q 2.393697049956422 1.0766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-01-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:24:49  

Additional Information
 Earth MOID = 1.0511 au 
 Jupiter MOID = 2.69925 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 2020-Aug-12 16:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin