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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532837837010066 1.3044e-08  
a 2.228012577243758 5.3428e-09 au
q 1.886494379270404 3.125e-08 au
i 2.142579124252058 8.7225e-07 deg
node 284.2371629493648 2.7369e-05 deg
peri 99.3386616770357 2.6184e-05 deg
M 348.5325262012659 5.3161e-06 deg
tp 2459239.193689276435
(2021-Jan-24.69368928)
1.7961e-05 TDB
period 1214.716369446092
3.33
4.3694e-06
1.196e-08
d
yr
n .2963654800866471 1.066e-09 deg/d
Q 2.569530775217113 6.1618e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3119  
   data-arc span      32524 days (89.05 yr)  
   first obs. used      1932-01-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:32:52  

Additional Information
 Earth MOID = .890044 au 
 Jupiter MOID = 2.88724 au 
 T_jup = 3.628 
[ 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 13.63   n/a E2021B10  
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. 2020-October); 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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