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 ]  
85010 (2004 BY9)
Classification: Main-belt Asteroid          SPK-ID: 2085010
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930563292000727 4.3301e-08  
a 2.610869418526301 1.129e-08 au
q 2.106824552564885 1.163e-07 au
i 4.648208938529766 3.6459e-06 deg
node 97.90548621259266 5.888e-05 deg
peri 291.2170925084451 6.0069e-05 deg
M 36.11023883125587 1.0052e-05 deg
tp 2458845.937542630406
(2019-Dec-28.43754263)
4.2914e-05 TDB
period 1540.906027043261
4.22
9.9945e-06
2.736e-08
d
yr
n .2336287831197463 1.5153e-09 deg/d
Q 3.114914284487717 1.3469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      9150 days (25.05 yr)  
   first obs. used      1995-01-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:24:49  

Additional Information
 Earth MOID = 1.11747 au 
 Jupiter MOID = 2.338 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457269.5 (2015-Sep-04.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938140813384618 4.3637e-08  
q 2.104650227967115 1.1729e-07 au
tp 2457299.923164158398
(2015-Oct-04.42316416)
4.2247e-05 TDB
node 98.0698165561451 5.9061e-05 deg
peri 290.1277842478613 6.0212e-05 deg
i 4.642478352476166 3.6392e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      9150 days (25.05 yr)  
   first obs. used      1995-01-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:24:49  

Additional Information
 Jupiter MOID = 2.338 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.904155218616266E-15 -5.104697525324925E-15 -3.089522068902778E-13 -1.265897884261835E-14 -8.077968694703233E-14 -4.016278037762738E-15
q -5.104697525324925E-15 1.375792771225785E-14 7.754054609352015E-13 3.614026418504786E-14 1.980358448187748E-13 1.099016801393071E-14
tp -3.089522068902778E-13 7.754054609352015E-13 1.784844765002679E-9 -1.000932367240919E-11 5.200341291583396E-10 1.335152049089906E-12
node -1.265897884261835E-14 3.614026418504786E-14 -1.000932367240919E-11 3.488231262924621E-9 -3.47952511355558E-9 -2.036732544677216E-11
peri -8.077968694703233E-14 1.980358448187748E-13 5.200341291583396E-10 -3.47952511355558E-9 3.625461444972455E-9 2.066648599928408E-11
i -4.016278037762738E-15 1.099016801393071E-14 1.335152049089906E-12 -2.036732544677216E-11 2.066648599928408E-11 1.324350158700863E-11

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 16.0   n/a MPO449528  

85010 (2004 BY9)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2004 BY9 = 1998 SQ126 
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-27 03:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin