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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736969832729166 1.9962e-08  
a 3.130883781900354 1.4265e-08 au
q 2.587058714006162 6.8462e-08 au
i 2.460801892975033 8.9115e-07 deg
node 119.9911939642525 2.284e-05 deg
peri 202.6786876843428 2.1633e-05 deg
M 235.1736877719953 6.1217e-06 deg
tp 2459902.120850530229
(2022-Nov-18.62085053)
3.7064e-05 TDB
period 2023.479678943969
5.54
1.3829e-05
3.786e-08
d
yr
n .1779113493187537 1.2159e-09 deg/d
Q 3.674708849794546 1.6743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2915  
   data-arc span      17315 days (47.41 yr)  
   first obs. used      1973-10-26  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4762  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:39:09  

Additional Information
 Earth MOID = 1.57288 au 
 Jupiter MOID = 1.65284 au 
 T_jup = 3.188 
[ 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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