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JPL Small-Body Database Browser
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362 Havnia (A893 EG)
Classification: Main-belt Asteroid          SPK-ID: 2000362
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 74 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04363082575750359 3.4074e-08  
a 2.57828837109099 6.7413e-09 au
q 2.465795520419321 8.6583e-08 au
i 8.06411046485116 4.416e-06 deg
node 27.32399647934253 2.8084e-05 deg
peri 31.82137333263532 6.0632e-05 deg
M 278.3241172196197 5.296e-05 deg
tp 2458943.573361610564
(2020-Apr-04.07336161)
0.00022231 TDB
period 1512.152742957202
4.14
5.9306e-06
1.624e-08
d
yr
n .2380711880308965 9.337e-10 deg/d
Q 2.690781221762659 7.0354e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2566  
   data-arc span      43852 days (120.06 yr)  
   first obs. used      1899-10-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:52:33  

Additional Information
 Earth MOID = 1.47944 au 
 Jupiter MOID = 2.44832 au 
 T_jup = 3.411 
[ 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 9.00   n/a PDS3 (MPC 17258)  
diameter diameter 98 km n/a J.G. Williams (E-mail September 1990) based on assumed albedo of 0.048 for C-type
rotation period rot_per 16.92 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2009) Minor Planet Bull. 36, 157-158.]
[Shevchenko, V.G.; Velichko, F.P.; Checha, V.A.; Krugly, Y.N. (2014) Minor Planet Bull. 41, 195-198.]
[Wang, X.; Muinonen, K.; Wang, Y. (2015) Planet. Space Sci. 118, 242-249.]
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.715   0.026 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=9.43, mean=15.13, max.=18.54) deg.
U-B UB 0.346   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=9.43, mean=15.13, max.=18.54) deg.
Tholen spectral type spec_T XC   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

362 Havnia (A893 EG)          Discovered 1893-Mar-12 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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