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JPL Small-Body Database Browser
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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 108 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110138586961664 3.4787e-08  
a 3.454265301491344 1.8132e-08 au
q 3.073817402194381 1.2145e-07 au
i 6.413072946032755 3.8958e-06 deg
node 164.9649183516028 3.4686e-05 deg
peri 179.7700018832066 3.9049e-05 deg
M 327.4677682756677 1.9492e-05 deg
tp 2459212.406031525984
(2020-Dec-28.90603153)
0.00012769 TDB
period 2344.941226159305
6.42
1.8463e-05
5.055e-08
d
yr
n .1535219714609355 1.2088e-09 deg/d
Q 3.834713200788307 2.0129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3229  
   data-arc span      41430 days (113.43 yr)  
   first obs. used      1906-11-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:02:11  

Additional Information
 Earth MOID = 2.06634 au 
 Jupiter MOID = 1.58282 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456050.5 (2012-May-03.0) TDB
Reference: JPL 108 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162762077461586 3.4347e-08  
q 3.046294627014724 1.2078e-07 au
tp 2456884.056996368147
(2014-Aug-14.55699637)
0.00011819 TDB
node 165.4192984333328 3.4712e-05 deg
peri 181.2034676790485 3.876e-05 deg
i 6.414793750604451 3.8996e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3229  
   data-arc span      41430 days (113.43 yr)  
   first obs. used      1906-11-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:02:11  

Additional Information
 Jupiter MOID = 1.58282 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.17971728128626E-15 -4.118256618483375E-15 -9.73212112918969E-14 -2.684341310332637E-15 4.148640560968966E-15 3.956405368893981E-16
q -4.118256618483375E-15 1.458698837196517E-14 6.77780860473747E-13 6.191249337191276E-15 1.936897545071751E-14 -5.551411385984871E-16
tp -9.73212112918969E-14 6.77780860473747E-13 1.396842475767589E-8 -6.848109623091947E-12 2.058459894540081E-9 1.169875057679178E-12
node -2.684341310332637E-15 6.191249337191276E-15 -6.848109623091947E-12 1.20490671746268E-9 -1.198164080341158E-9 5.837053580370064E-12
peri 4.148640560968966E-15 1.936897545071751E-14 2.058459894540081E-9 -1.198164080341158E-9 1.502373357273359E-9 -5.629240823948201E-12
i 3.956405368893981E-16 -5.551411385984871E-16 1.169875057679178E-12 5.837053580370064E-12 -5.629240823948201E-12 1.520678739292616E-11

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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