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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062926012061554 3.0163e-08  
a 2.945713421877308 1.1601e-08 au
q 2.632605879858084 9.0502e-08 au
i 6.448380594827018 4.6474e-06 deg
node 322.1128933860415 3.0957e-05 deg
peri 93.57053445548564 3.9369e-05 deg
M 275.9908074011715 2.3927e-05 deg
tp 2459431.431734345131
(2021-Aug-04.93173434)
0.00012335 TDB
period 1846.648200811425
5.06
1.0908e-05
2.986e-08
d
yr
n .1949477977677689 1.1516e-09 deg/d
Q 3.258820963896532 1.2834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3257  
   data-arc span      43670 days (119.56 yr)  
   first obs. used      1901-01-09  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:16:33  

Additional Information
 Earth MOID = 1.65425 au 
 Jupiter MOID = 2.06687 au 
 T_jup = 3.253 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456152.5 (2012-Aug-13.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098372830339063 3.0745e-08  
q 2.619593464725616 9.2808e-08 au
tp 2455727.165778942499
(2011-Jun-14.66577894)
0.00011187 TDB
node 322.5120418838767 3.1076e-05 deg
peri 91.08105164066227 3.8702e-05 deg
i 6.437686287154829 4.6424e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3257  
   data-arc span      43670 days (119.56 yr)  
   first obs. used      1901-01-09  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:16:33  

Additional Information
 Jupiter MOID = 2.06687 au 
 T_jup = 3.253 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.452523480810756E-16 -2.837019747529227E-15 -5.558676125469788E-13 -1.928618352534614E-15 -1.110109491312734E-13 2.208338493195588E-16
q -2.837019747529227E-15 8.613256478325194E-15 1.843525197554237E-12 5.761426700923633E-15 3.711025599062757E-13 -1.988219116084414E-16
tp -5.558676125469788E-13 1.843525197554237E-12 1.251412965587351E-8 -2.223587876824425E-11 2.592385016215471E-9 -1.457778865376215E-12
node -1.928618352534614E-15 5.761426700923633E-15 -2.223587876824425E-11 9.657187412619873E-10 -9.637514211470727E-10 1.910693160255416E-11
peri -1.110109491312734E-13 3.711025599062757E-13 2.592385016215471E-9 -9.637514211470727E-10 1.497861863999591E-9 -1.92632178337113E-11
i 2.208338493195588E-16 -1.988219116084414E-16 -1.457778865376215E-12 1.910693160255416E-11 -1.92632178337113E-11 2.155213529775157E-11

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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