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2067 Aksnes (1936 DD)
Classification: Outer Main-belt Asteroid          SPK-ID: 2002067
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182280168772626 1.663e-08  
a 3.967685241807539 2.2275e-08 au
q 3.244454906294203 7.4725e-08 au
i 3.079395440271363 1.0519e-06 deg
node 150.230489017007 2.4198e-05 deg
peri 297.0384779318458 2.6371e-05 deg
M 341.4824473509116 5.7029e-06 deg
tp 2459348.985939892473
(2021-May-14.48593989)
4.6294e-05 TDB
period 2886.717233873867
7.90
2.431e-05
6.656e-08
d
yr
n .1247091318039812 1.0502e-09 deg/d
Q 4.690915577320875 2.6335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3081  
   data-arc span      31075 days (85.08 yr)  
   first obs. used      1936-02-23  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:57:58  

Additional Information
 Earth MOID = 2.26215 au 
 Jupiter MOID = .578314 au 
 T_jup = 3.026 
[ 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 10.58   n/a E2021B10 IRAS observations used: 4
diameter diameter 46.003 km 0.589 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 17.75 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Dahlgren, M.; Lahulla, J.F.; Lagerkvist, C.-I.; Lagerros, J.; et al. (1998) Icarus 133, 247-285.]
geometric albedo albedo 0.054   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
B-V BV 0.658   0.031 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=8.86, mean=8.98, max.=9.09) deg.
U-B UB 0.240   0.053 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=8.86, mean=8.98, max.=9.09) deg.
Tholen spectral type spec_T P   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

2067 Aksnes (1936 DD)          Discovered 1936-Feb-23 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1936 DD = 1951 AG = 1965 UV = 1971 QH2 = 1973 UR2 = 1975 BD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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