Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457123.5 (2015-Apr-11.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717412516282313 1.9917e-08  
q 2.59549039979999 6.7959e-08 au
tp 2457876.534062103787
(2017-May-03.03406210)
3.0937e-05 TDB
node 120.004819236199 2.2642e-05 deg
peri 202.3668573228433 2.1441e-05 deg
i 2.460318532385035 8.8221e-07 deg
  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
 Jupiter MOID = 1.65311 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.966734324216416E-16 -1.338723912467539E-15 -1.654404139081556E-13 9.87994426630044E-14 -9.296759059121013E-14 3.854340797597842E-15
q -1.338723912467539E-15 4.618426389510759E-15 6.045777830677048E-13 -3.076244541770858E-13 2.886416802482777E-13 -1.196219134541633E-14
tp -1.654404139081556E-13 6.045777830677048E-13 9.570681030117056E-10 2.096091205179794E-10 -8.357507900133362E-11 8.903921817239638E-12
node 9.87994426630044E-14 -3.076244541770858E-13 2.096091205179794E-10 5.126772386382975E-10 -4.764341958935135E-10 1.926755145232848E-11
peri -9.296759059121013E-14 2.886416802482777E-13 -8.357507900133362E-11 -4.764341958935135E-10 4.596998520777275E-10 -1.772449529827929E-11
i 3.854340797597842E-15 -1.196219134541633E-14 8.903921817239638E-12 1.926755145232848E-11 -1.772449529827929E-11 7.782955105923547E-13

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-24 22:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin