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7086 Bopp (1991 TA1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2007086
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08704250634347233 8.6025e-09  
a 1.909015783805432 3.4844e-09 au
q 1.742850265333759 1.7096e-08 au
i 25.61720148507152 6.0602e-07 deg
node 204.7135075255363 1.784e-06 deg
peri 174.0068889440275 9.8979e-06 deg
M 19.72774930679659 8.8401e-06 deg
tp 2459147.705613769591
(2020-Oct-25.20561377)
2.3686e-05 TDB
period 963.4134511431243
2.64
2.6377e-06
7.222e-09
d
yr
n .3736713449172286 1.0231e-09 deg/d
Q 2.075181302277105 3.7877e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2733  
   data-arc span      10743 days (29.41 yr)  
   first obs. used      1991-10-05  
   last obs. used      2021-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 19:30:40  

Additional Information
 Earth MOID = .745848 au 
 Jupiter MOID = 3.21521 au 
 T_jup = 3.814 
[ 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 14.02   n/a E2021B10  
diameter diameter 3.999 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 29.15 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:
[Warner, B.D. (2008) Minor Planet Bull. 35, 67-71.]
[Warner, B.D. (2013) Minor Planet Bull. 40, 71-80.]
geometric albedo albedo 0.366   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

7086 Bopp (1991 TA1)          Discovered 1991-Oct-05 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 TA1 = 1954 QV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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