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712 Boliviana (1911 LO)
Classification: Main-belt Asteroid          SPK-ID: 2000712
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 92 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863392664328002 4.567e-08  
a 2.575703160867679 7.9127e-09 AU
q 2.095748523322951 1.2037e-07 AU
i 12.76144088080909 5.0806e-06 deg
node 230.8992732712123 1.6659e-05 deg
peri 181.8373622153697 1.9359e-05 deg
M 27.89493594325436 9.2319e-06 deg
tp 2456683.505617121131
(2014-Jan-26.00561712)
3.8616e-05 JED
period 1509.878994598581
4.13
6.9576e-06
1.905e-08
d
yr
n .2384297028356966 1.0987e-09 deg/d
Q 3.055657798412407 9.3871e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      1354  
   data-arc span      37577 days (102.88 yr)  
   first obs. used      1911-03-25  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65025  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:13:25  

Additional Information
 Earth MOID = 1.10568 AU 
 T_jup = 3.369 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.32 mag n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 41
magnitude slope G 0.03   n/a PDS3 (MPC 17259) Fit
diameter diameter 127.57 km 2.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 41
rotation period rot_per 11.732 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Zappala, V.; Scaltriti, F.; Di Martino, M. (1983) Icarus 56, 325-344.]
[Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.]
geometric albedo albedo 0.0510   0.002 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 41
B-V BV .743 mag .021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=5.64, mean=10.65, max.=19.46) deg.
U-B UB .353 mag .010 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 #obs=5; phase (min.=5.64, mean=10.65, max.=19.46) deg.
Tholen spectral type spec_T C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

712 Boliviana (1911 LO)          Discovered 1911-Mar-19 by Wolf, M. at Heidelberg (024)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1911 LO = 1966 KD = 1972 XL2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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