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JPL Small-Body Database Browser
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751 Faina (A913 HE)
Classification: Main-belt Asteroid          SPK-ID: 2000751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525922833416111 4.4605e-08  
a 2.550518591005265 8.9488e-09 au
q 2.161329135498543 1.1275e-07 au
i 15.60768176550673 4.289e-06 deg
node 78.8552595540024 1.7198e-05 deg
peri 302.3946014474787 2.1785e-05 deg
M 196.6230158997803 1.6677e-05 deg
tp 2459275.695503119947
7.0851e-05 TDB
period 1487.788396033038
n .2419698936756633 1.2735e-09 deg/d
Q 2.939708046511988 1.0314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2485  
   data-arc span      38835 days (106.32 yr)  
   first obs. used      1913-05-08  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:57:02  

Additional Information
 Earth MOID = 1.20747 au 
 Jupiter MOID = 2.55586 au 
 T_jup = 3.373 
[ 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 8.66   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16
magnitude slope G 0.08   n/a PDS3 (MPC 17259) Fit
diameter diameter 113.699 km 2.449 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 23.678 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Miles, R. (1989) Minor Planet Bull. 16, 25-27.]
geometric albedo albedo 0.027   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
B-V BV 0.685   0.018 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=5; phase (min.=2.65, mean=10.90, max.=21.57) deg.
U-B UB 0.376   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=2.65, mean=11.43, max.=21.57) 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 Ch   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)

751 Faina (A913 HE)          Discovered 1913-Apr-28 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2119-Aug-17 16:19 < 00:01 Eunom 0.0429035580235047 0.0428998598445863 0.0429072573262953 9.16477353931895 9.16477350361808 2495237.179976011 0.355507952104096 394.583827022986 22.6634714156384 -62.3178978598666 250843.112988193 T 41 CATAB v2.0f-lin.ifort 2019-Nov-07 01:57:12 2019-Nov-07 01:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2019-Dec-10 06:12 UT
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