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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04228503226266787 2.8419e-08  
a 2.762661415122089 8.4888e-09 au
q 2.645842188052824 8.1183e-08 au
i 13.76873618823344 9.3837e-07 deg
node 106.4409855720833 2.6935e-06 deg
peri 91.81521411696176 1.5824e-05 deg
M 344.3649717605717 1.4993e-05 deg
tp 2459273.342709096146
(2021-Feb-27.84270910)
6.983e-05 TDB
period 1677.219565774916
4.59
7.7304e-06
2.116e-08
d
yr
n .2146409494297017 9.8929e-10 deg/d
Q 2.879480642191353 8.8477e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3268  
   data-arc span      44772 days (122.58 yr)  
   first obs. used      1898-08-19  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:21:50  

Additional Information
 Earth MOID = 1.68258 au 
 Jupiter MOID = 2.22882 au 
 T_jup = 3.298 
[ 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 9.18   n/a E2021B10  
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. 2020-October); 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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