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2915 Moskvina (1977 QY2)
Classification: Main-belt Asteroid          SPK-ID: 2002915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850713757019724 5.4014e-08  
a 2.563214673927839 1.1234e-08 au
q 2.088837008004532 1.3983e-07 au
i 13.20321269427513 5.2732e-06 deg
node 352.7917984949357 1.4612e-05 deg
peri 357.8423603277802 1.731e-05 deg
M 151.7046074683107 8.6062e-06 deg
tp 2458368.856300975344
(2018-Sep-07.35630098)
3.5878e-05 TDB
period 1498.911176421426
4.10
9.8542e-06
2.698e-08
d
yr
n .2401743383216888 1.579e-09 deg/d
Q 3.037592339851147 1.3313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2356  
   data-arc span      15645 days (42.83 yr)  
   first obs. used      1977-08-22  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:04:51  

Additional Information
 Earth MOID = 1.08323 au 
 Jupiter MOID = 2.39503 au 
 T_jup = 3.373 
[ 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 13.2   n/a MPO502181  
diameter diameter 5.413 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.177 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.419   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2915 Moskvina (1977 QY2)          Discovered 1977-Aug-22 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 QY2 = 1944 QG = 1981 QP1 = 1981 SW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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