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2294 Andronikov (1977 PL1)
Classification: Main-belt Asteroid          SPK-ID: 2002294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166429757473016 3.8407e-08  
a 2.582185350218832 9.4903e-09 au
q 2.280991567038219 9.6719e-08 au
i 6.30009388898545 3.7677e-06 deg
node 290.8160080964217 3.474e-05 deg
peri 43.28001411455804 3.9127e-05 deg
M 111.7824334565842 1.9569e-05 deg
tp 2458529.901427793095
(2019-Feb-15.40142779)
8.1456e-05 TDB
period 1515.582375116981
4.15
8.3553e-06
2.288e-08
d
yr
n .2375324534716981 1.3095e-09 deg/d
Q 2.883379133399444 1.0597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2788  
   data-arc span      27805 days (76.13 yr)  
   first obs. used      1944-09-15  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:10:52  

Additional Information
 Earth MOID = 1.27512 au 
 Jupiter MOID = 2.44298 au 
 T_jup = 3.406 
[ 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 11.7   n/a MPO439085  
diameter diameter 15.404 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.1529 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Carbognani, A.; Calcidese, P. (2007) Minor Planet Bull. 34, 5-6.]
[Carbo, L.; Green, D.; Kragh, K.; Krotz, J.; et al. (2009) Minor Planet Bull. 36, 152-157.]
[Polishook, D. (2009) Minor Planet Bull. 36, 104-107.]
geometric albedo albedo 0.195   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2294 Andronikov (1977 PL1)          Discovered 1977-Aug-14 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1977 PL1 = 1939 KH = 1940 SG = 1944 SA = 1948 QB = 1952 OW = 1954 BC = 1956 ND = 1963 DN = 1965 UH = 1971 BB2 = 1973 TX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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