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1303 Luthera (1928 FP)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001303
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104047887193839 3.9939e-08  
a 3.227931738653967 1.4757e-08 au
q 2.892072261241086 1.2886e-07 au
i 19.49222147060395 4.3154e-06 deg
node 72.03958329351043 1.296e-05 deg
peri 100.6100789866789 2.43e-05 deg
M 7.619834243276258 1.9998e-05 deg
tp 2458955.663886144997
(2020-Apr-16.16388615)
0.00011765 TDB
period 2118.287678244943
5.80
1.4526e-05
3.977e-08
d
yr
n .1699485880493199 1.1654e-09 deg/d
Q 3.563791216066848 1.6292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2941  
   data-arc span      33661 days (92.16 yr)  
   first obs. used      1928-04-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:29:31  

Additional Information
 Earth MOID = 1.97137 au 
 Jupiter MOID = 1.67609 au 
 T_jup = 3.089 
[ show covariance matrix ]

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 9.5   n/a MPO344306  
diameter diameter 81.685 km 0.494 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.878 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Sada, P.V. (2008) Minor Planet Bull. 35, 105-107.]
geometric albedo albedo 0.024   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1303 Luthera (1928 FP)          Discovered 1928-Mar-16 by Schwassmann, A. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1928 FP = 1926 XD = 1928 HH = 1972 VP1 = A917 KC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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