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JPL Small-Body Database Browser
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396 Aeolia (A894 XA)
Classification: Main-belt Asteroid          SPK-ID: 2000396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602321190807452 3.6736e-08  
a 2.740616925223715 1.0491e-08 au
q 2.301482067706563 1.0313e-07 au
i 2.551108103898652 4.3584e-06 deg
node 249.9301647229526 9.8112e-05 deg
peri 21.85308799635527 9.9265e-05 deg
M 298.9851477390736 1.6355e-05 deg
tp 2458881.369119853680
(2020-Feb-01.86911985)
7.5529e-05 TDB
period 1657.184757490215
4.54
9.5159e-06
2.605e-08
d
yr
n .217235886567781 1.2474e-09 deg/d
Q 3.179751782740867 1.2172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2409  
   data-arc span      34317 days (93.95 yr)  
   first obs. used      1925-09-15  
   last obs. used      2019-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:52:58  

Additional Information
 Earth MOID = 1.28503 au 
 Jupiter MOID = 1.92256 au 
 T_jup = 3.330 
[ 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 10.1   n/a MPO394991  
diameter diameter 39.242 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.353 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Pilcher, F. (2017) Minor Planet Bull. 44, 112-114.]
geometric albedo albedo 0.126   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Xe   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

396 Aeolia (A894 XA)          Discovered 1894-Dec-01 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A894 XA = 1925 RH = 1950 CL = A916 UG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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