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1149 Volga (1929 PF)
Classification: Main-belt Asteroid          SPK-ID: 2001149
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09565227979262618 3.5039e-08  
a 2.899169155483776 1.1008e-08 au
q 2.621857016257291 1.0174e-07 au
i 11.74960363312319 3.9171e-06 deg
node 261.4348151912203 2.0148e-05 deg
peri 116.3780493295425 2.9734e-05 deg
M 98.38401308816481 2.1522e-05 deg
tp 2458507.745280145589
(2019-Jan-24.24528015)
0.00010766 TDB
period 1803.054109905255
4.94
1.027e-05
2.812e-08
d
yr
n .1996612292566843 1.1372e-09 deg/d
Q 3.176481294710262 1.2061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2663  
   data-arc span      33139 days (90.73 yr)  
   first obs. used      1929-08-01  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:19:43  

Additional Information
 Earth MOID = 1.65076 au 
 Jupiter MOID = 2.28588 au 
 T_jup = 3.250 
[ 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 10.5   n/a MPO502164 IRAS observations used: 22
diameter diameter 52.377 km 0.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 27.262 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
[Polakis, T. (2019) Minor Planet Bull. 46, 78-80.]
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.690   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.12 deg.
U-B UB 0.250   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.12 deg.

1149 Volga (1929 PF)          Discovered 1929-Aug-01 by Skvortsov, E. 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
(days_HH:MM)
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
1914-Mar-05 13:51 00:01 Psych 0.0254635247515025 0.0254621685136818 0.0254648836496903 4.02228444234731 4.02228432421686 2420197.077278210 1.17343384666853 454.715105605463 27.7521007161407 82.1899611496752 135868.249276688 T 36 CATAB v2.0f-lin.ifort 2020-May-20 01:19:57 2020-May-20 01:20
2052-Oct-16 09:13 < 00:01 Juno 0.0239880913928589 0.0239856883279524 0.0239904950950923 6.27675345799114 6.27675337719042 2470826.883914345 0.567750774186865 235.51848353185 33.0537016826488 60.4082791845901 94665.3586322592 T 36 CATAB v2.0f-lin.ifort 2020-May-20 01:19:57 2020-May-20 01:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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