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260 Huberta (A886 TA)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 109 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101385866112085 3.4688e-08  
a 3.45426529957288 1.7288e-08 au
q 3.07381740169778 1.2138e-07 au
i 6.41307362517894 3.8442e-06 deg
node 164.9649244538649 3.4176e-05 deg
peri 179.7699942390136 3.8332e-05 deg
M 327.4677703743135 1.8548e-05 deg
tp 2459212.406017679446
(2020-Dec-28.90601768)
0.00012141 TDB
period 2344.94122420577
6.42
1.7604e-05
4.82e-08
d
yr
n .1535219715888324 1.1525e-09 deg/d
Q 3.83471319744798 1.9192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3325  
   data-arc span      41480 days (113.57 yr)  
   first obs. used      1906-11-22  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:10:27  

Additional Information
 Earth MOID = 2.06634 au 
 Jupiter MOID = 1.58282 au 
 T_jup = 3.116 
[ 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 9.1   n/a MPO492751 IRAS observations used: 3
diameter diameter 101.539 km 0.941 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.29 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Lagerkvist, C.-I.; Erikson, A.; Lahulla, F.; Di Martino, M.; et al. (2001) Icarus 149, 190-197.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.044   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.714   0.023 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=4.72 deg.
U-B UB 0.306   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=4.72 deg.
Tholen spectral type spec_T CX:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

260 Huberta (A886 TA)          Discovered 1886-Oct-03 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A886 TA = A906 VH = A911 ME 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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