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4470 Sergeev-Censkij (1978 QP1)
Classification: Main-belt Asteroid          SPK-ID: 2004470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738302926439726 1.9928e-08  
a 3.13012533984973 1.353e-08 au
q 2.586014736011337 6.8074e-08 au
i 2.460819899313803 8.8294e-07 deg
node 119.9923617581856 2.2645e-05 deg
peri 202.7515257545099 2.1458e-05 deg
M 269.9778252658655 6.148e-06 deg
tp 2459902.310707857739
(2022-Nov-18.81070786)
3.6337e-05 TDB
period 2022.744455647336
5.54
1.3115e-05
3.591e-08
d
yr
n .1779760161966628 1.154e-09 deg/d
Q 3.674235943688122 1.5882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3166  
   data-arc span      17410 days (47.67 yr)  
   first obs. used      1973-10-26  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46619  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:12:00  

Additional Information
 Earth MOID = 1.57312 au 
 Jupiter MOID = 1.65311 au 
 T_jup = 3.189 
[ 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 12.62   n/a MPCxxxxx  
diameter diameter 16.102 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4470 Sergeev-Censkij (1978 QP1)          Discovered 1978-Aug-31 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 QP1 = 1973 UF2 = 1979 XU1 = 1984 UJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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