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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1920-Apr-21 15:29 00:02 Jupiter 1.6934328428399 1.69343232470253 1.69343336097814 1.58464700265897 1.2291235173897 2422436.144800500 1.8379516046572 94.9005421481179 27.785430962119 76.9357042436927 4708995.40494685 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13
1930-Jul-24 06:34 00:02 Jupiter 1.68030426974514 1.6803038439193 1.68030469557059 1.86833509665629 1.57559464809377 2426181.773777384 1.64535364996612 34.9964585123098 14.4603278060796 7.67504126404759 1877289.80008455 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13
2003-May-22 10:43 < 00:01 Jupiter 1.6922273521531 1.69222715446264 1.69222754984346 1.57475761074955 1.21605402997993 2452781.946334541 0.247502911934833 31.040498796416 24.6786983691159 -19.3218462442738 4755454.14982165 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13
2013-Aug-24 19:05 < 00:01 Jupiter 1.69715982562098 1.69715970330131 1.69715994794057 1.92262952122145 1.64266234490482 2456529.294974358 0.125193641674117 14.8358000268648 5.86071103259189 87.3099026906612 8152334.47263347 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13
2086-Jun-23 08:35 00:01 Jupiter 1.69307845875907 1.69307804365257 1.69307887386587 1.56912350596029 1.20895727211991 2483129.857766956 1.39476147724288 77.9835252028843 28.3856871148998 63.4915323494556 4574716.09039762 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13
2096-Sep-25 12:05 00:02 Jupiter 1.71240379392736 1.71240332566809 1.71240426218634 1.97225978627688 1.70309415989511 2486877.003138200 1.67241448183229 19.5625629757166 14.8707281210446 0.118217472374382 1966579.38643869 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13
2169-Jul-25 08:37 00:03 Jupiter 1.68768053535987 1.68767981516771 1.687681255555 1.54880568783547 1.18111299812115 2513476.859271486 2.99569661070165 162.916864209884 31.5144509135984 70.9223335159777 4646046.22791518 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13
2179-Oct-29 03:31 00:03 Jupiter 1.7231995677523 1.72319864462338 1.72320049087985 2.01164480720021 1.75032387711938 2517224.646726664 3.31008821104556 35.7795144449981 14.7340215548148 -9.72476878866482 1001890.82070411 T 44 CATAB v2.0g-lin.ifort 2021-Jul-07 23:13:34 2021-Jul-07 23:13

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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