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 ]  
71267 (2000 AL29)
Classification: Main-belt Asteroid          SPK-ID: 2071267
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384280889366775 3.4859e-08  
a 3.028580702281401 1.7388e-08 au
q 2.609340063474086 1.0938e-07 au
i 1.693768644380734 4.7118e-06 deg
node 16.17875580875119 0.00014059 deg
peri 74.3441181605678 0.00014189 deg
M 323.9110822110495 1.8437e-05 deg
tp 2459193.487202686317
(2020-Dec-09.98720269)
9.892e-05 TDB
period 1925.117105848642
5.27
1.6579e-05
4.539e-08
d
yr
n .1870016109182628 1.6104e-09 deg/d
Q 3.447821341088717 1.9795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      9404 days (25.75 yr)  
   first obs. used      1995-01-28  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:56:59  

Additional Information
 Earth MOID = 1.62655 au 
 Jupiter MOID = 1.74383 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457011.5 (2014-Dec-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344901723277995 3.5098e-08  
q 2.622965881486173 1.0978e-07 au
tp 2457267.175125435918
(2015-Sep-01.67512544)
0.00010116 TDB
node 16.26788746560192 0.00014006 deg
peri 74.38291879518967 0.00014146 deg
i 1.699216448984155 4.7141e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      9404 days (25.75 yr)  
   first obs. used      1995-01-28  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:56:59  

Additional Information
 Jupiter MOID = 1.74383 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.231864894095898E-15 -3.817055840984539E-15 9.302550018530656E-13 -1.076303252138071E-15 2.043480970838412E-13 -4.981389224944065E-16
q -3.817055840984539E-15 1.205162502398372E-14 -2.793683320148777E-12 -4.796406444309941E-16 -6.213671715893196E-13 1.889455849601789E-15
tp 9.302550018530656E-13 -2.793683320148777E-12 1.0234291750993E-8 1.112498451282715E-11 2.029591875498294E-9 -1.41414859698784E-12
node -1.076303252138071E-15 -4.796406444309941E-16 1.112498451282715E-11 1.961675149521001E-8 -1.96056617032948E-8 -1.655231446740099E-10
peri 2.043480970838412E-13 -6.213671715893196E-13 2.029591875498294E-9 -1.96056617032948E-8 2.001150153798331E-8 1.651753597427743E-10
i -4.981389224944065E-16 1.889455849601789E-15 -1.41414859698784E-12 -1.655231446740099E-10 1.651753597427743E-10 2.222243014790677E-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 14.5   n/a MPO359241  
diameter diameter 7.165 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71267 (2000 AL29)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AL29 = 1995 BX5 = 1998 SW83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-03 12:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin