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799 Gudula (A915 EA)
Classification: Main-belt Asteroid          SPK-ID: 2000799
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 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02269475702793529 3.0477e-08  
a 2.541509211802682 6.3848e-09 au
q 2.483830277756561 7.7773e-08 au
i 5.282239345211398 3.7299e-06 deg
node 164.8539638363045 3.2008e-05 deg
peri 237.6974068542177 9.0435e-05 deg
M 113.1143067856999 8.355e-05 deg
tp 2458535.502094549789
(2019-Feb-21.00209455)
0.00034351 TDB
period 1479.912229663586
4.05
5.5768e-06
1.527e-08
d
yr
n .2432576694645163 9.1667e-10 deg/d
Q 2.599188145848803 6.5297e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3412  
   data-arc span      41344 days (113.19 yr)  
   first obs. used      1907-04-04  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:21:00  

Additional Information
 Earth MOID = 1.4932 au 
 Jupiter MOID = 2.46156 au 
 T_jup = 3.439 
[ 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 10.3   n/a MPO502160  
diameter diameter 47.185 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.814 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Hawkins, S. (2007) Minor Planet Bull. 34, 59-64.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.060   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

799 Gudula (A915 EA)          Discovered 1915-Mar-09 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A915 EA = 1935 BC = 1948 KB = 1952 HL4 = A907 FB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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