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JPL Small-Body Database Browser
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467 Laura (A901 AA)
Classification: Main-belt Asteroid          SPK-ID: 2000467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062926200055749 3.3651e-08  
a 2.945713430872942 1.371e-08 au
q 2.632605832519846 9.7932e-08 au
i 6.448380853271288 4.6457e-06 deg
node 322.112908972062 3.4669e-05 deg
peri 93.5705217659844 4.2426e-05 deg
M 275.9908006337524 2.4204e-05 deg
tp 2459431.431771033110
(2021-Aug-04.93177103)
0.00012502 TDB
period 1846.64820927038
5.06
1.2892e-05
3.53e-08
d
yr
n .1949477968747701 1.361e-09 deg/d
Q 3.258821029226038 1.5167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3092  
   data-arc span      43352 days (118.69 yr)  
   first obs. used      1901-01-09  
   last obs. used      2019-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:28:08  

Additional Information
 Earth MOID = 1.65425 au 
 Jupiter MOID = 2.06687 au 
 T_jup = 3.253 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.8   n/a MPO399996  
diameter diameter 39.471 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 70.63 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pilcher, F.; Benishek, V. (2017) Minor Planet Bull. 44, 183.]
geometric albedo albedo 0.037   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

467 Laura (A901 AA)          Discovered 1901-Jan-09 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A901 AA = 1954 OE = A924 RG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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