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4605 Nikitin (1987 SV17)
Classification: Main-belt Asteroid          SPK-ID: 2004605
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535601853193681 4.096e-08  
a 2.228873182437542 6.764e-09 au
q 1.886607003489063 9.0171e-08 au
i 2.14272733861764 3.2314e-06 deg
node 284.2412866830036 0.00010993 deg
peri 99.25012708859171 0.00011041 deg
M 289.3682360524889 1.0357e-05 deg
tp 2459238.964654645411
(2021-Jan-24.46465465)
3.5167e-05 TDB
period 1215.420242599974
3.33
5.5327e-06
1.515e-08
d
yr
n .2961938491578053 1.3483e-09 deg/d
Q 2.571139361386021 7.8027e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2391  
   data-arc span      32234 days (88.25 yr)  
   first obs. used      1932-01-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:10:17  

Additional Information
 Earth MOID = .891434 au 
 Jupiter MOID = 2.88484 au 
 T_jup = 3.627 
[ 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 13.6   n/a MPO384794  
diameter diameter 4.548 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.82726 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.456   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4605 Nikitin (1987 SV17)          Discovered 1987-Sep-18 by Chernykh, L. I. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1987 SV17 = 1932 BC = 1937 RT = 1977 ST = 1984 YW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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