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JPL Small-Body Database Browser
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412 Elisabetha (A896 AB)
Classification: Main-belt Asteroid          SPK-ID: 2000412
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0424665133436371 3.7804e-08  
a 2.763154119325386 9.8242e-09 au
q 2.645812598046529 1.0528e-07 au
i 13.76897950813531 4.0834e-06 deg
node 106.4424808217028 1.7595e-05 deg
peri 91.74242074906142 5.2222e-05 deg
M 301.5222927156955 4.9568e-05 deg
tp 2459273.017205422415
(2021-Feb-27.51720542)
0.00023132 TDB
period 1677.668268954197
4.59
8.9472e-06
2.45e-08
d
yr
n .2145835423259284 1.1444e-09 deg/d
Q 2.880495640604243 1.0241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2724  
   data-arc span      44334 days (121.38 yr)  
   first obs. used      1898-08-18  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 17:26:29  

Additional Information
 Earth MOID = 1.68385 au 
 Jupiter MOID = 2.22886 au 
 T_jup = 3.297 
[ 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 9.2   n/a MPO337244  
diameter diameter 96.056 km 0.424 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 19.635 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Cooney, W.R.; Robinson, L. (2002) Minor Planet Bull. 29, 78-79.]
[Stephens, R.D. (2012) Minor Planet Bull. 39, 226-228.]
geometric albedo albedo 0.044   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B C   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)

412 Elisabetha (A896 AB)          Discovered 1896-Jan-07 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A896 AB = 1953 NM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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