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 ]  
226261 (2003 AN25)
Classification: Main-belt Asteroid          SPK-ID: 2226261
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184673860295034 4.9279e-08  
a 2.39078515072692 1.124e-08 au
q 1.949269627806135 1.1964e-07 au
i 5.608245081449959 5.1165e-06 deg
node 96.09255716822489 5.5588e-05 deg
peri 76.54640178678055 5.7576e-05 deg
M 199.4317894310445 1.5116e-05 deg
tp 2459602.735452686246
(2022-Jan-23.23545269)
5.9189e-05 TDB
period 1350.234658521915
3.70
9.5223e-06
2.607e-08
d
yr
n .2666203224216503 1.8803e-09 deg/d
Q 2.832300673647705 1.3316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:51:22  

Additional Information
 Earth MOID = .963982 au 
 Jupiter MOID = 2.15089 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456855.5 (2014-Jul-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840307230082653 4.9343e-08  
q 1.951552052091724 1.1981e-07 au
tp 2456900.858914024484
(2014-Aug-31.35891402)
5.0151e-05 TDB
node 96.11879904986274 5.5603e-05 deg
peri 76.49355522986893 5.7596e-05 deg
i 5.607018770161443 5.1138e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:51:22  

Additional Information
 Jupiter MOID = 2.15089 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.434709756794635E-15 -5.894647413241848E-15 -6.717502020294835E-13 3.593217801442098E-15 -1.951939908299036E-13 -4.36035782528146E-15
q -5.894647413241848E-15 1.435429070929962E-14 1.763856149319229E-12 -1.059598875034128E-14 5.094033933558279E-13 1.068363694929517E-14
tp -6.717502020294835E-13 1.763856149319229E-12 2.515097065740625E-9 -3.316912231771641E-11 7.815802392141507E-10 7.13676322921506E-13
node 3.593217801442098E-15 -1.059598875034128E-14 -3.316912231771641E-11 3.091692050949381E-9 -3.086167663180634E-9 8.550344878463225E-11
peri -1.951939908299036E-13 5.094033933558279E-13 7.815802392141507E-10 -3.086167663180634E-9 3.317322691091945E-9 -8.492509728080937E-11
i -4.36035782528146E-15 1.068363694929517E-14 7.13676322921506E-13 8.550344878463225E-11 -8.492509728080937E-11 2.615103940790159E-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 16.2   n/a MPO437073  
diameter diameter 3.573 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226261 (2003 AN25)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 AN25 = 2007 BV6 
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-06 17:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin