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2394 Nadeev (1973 SZ2)
Classification: Main-belt Asteroid          SPK-ID: 2002394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138244834061712 3.2597e-08  
a 3.174865566497827 1.3627e-08 au
q 2.496001576857388 1.0618e-07 au
i 1.627295697943811 3.7438e-06 deg
node 127.5328772882648 0.00013445 deg
peri 300.8145174654177 0.00013477 deg
M 31.13628778717792 8.2728e-06 deg
tp 2458821.789211988664
(2019-Dec-04.28921199)
4.7377e-05 TDB
period 2066.266991229917
5.66
1.3304e-05
3.642e-08
d
yr
n .1742272424270374 1.1218e-09 deg/d
Q 3.853729556138266 1.6541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2640  
   data-arc span      18913 days (51.78 yr)  
   first obs. used      1969-01-15  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:09:46  

Additional Information
 Earth MOID = 1.51064 au 
 Jupiter MOID = 1.46279 au 
 T_jup = 3.164 
[ 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 11.9   n/a MPO337267  
diameter diameter 22.518 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2394 Nadeev (1973 SZ2)          Discovered 1973-Sep-22 by Chernykh, N. 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
1938-Aug-18 00:50 00:02 Jupiter 1.97322889813243 1.97322772470149 1.97323007156437 3.54116423481206 3.41779606421054 2429128.534882032 2.22731434219027 100.29361729798 19.2564217170888 67.1740365995478 2422316.35100223 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
1949-Jun-23 18:13 00:02 Jupiter 1.69968955850277 1.69968867242582 1.69969044457875 1.96346412576596 1.69071354449631 2433091.259068016 1.89700187918962 65.5294399603358 27.4152197285575 -67.7365791244037 1280041.81873677 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
1960-May-27 17:16 00:01 Jupiter 1.53784768589451 1.53784728034772 1.53784809144295 1.1803789798164 0.540116408653682 2437082.219256889 1.3978746121631 1004.78362989792 237.861054656146 11.4255169418103 2124273.22917454 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
1971-May-28 06:54 00:01 Jupiter 1.55577579851385 1.55577541651573 1.55577618051516 1.10706392807124 0.369750943220466 2441099.787555426 1.00698139597817 2658.36295069936 430.205353426821 5.70369575427829 2188969.38004536 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
1982-May-18 08:30 < 00:01 Jupiter 1.74139042727542 1.74138995722747 1.74139089732307 1.61315747834523 1.27650512000643 2445107.854171633 0.722648107044607 87.1830306662397 44.4673642944699 -60.7951668139866 2369869.59933371 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
2080-Jul-19 06:14 00:01 Jupiter 1.76879156874815 1.7687908478341 1.76879228966189 2.41002143293184 2.20237640750468 2480964.759643954 1.17097071350943 52.0826351107158 5.87677239811853 88.5361549720304 1709947.4421372 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
2091-Jun-10 05:04 00:01 Jupiter 1.55471148483361 1.55471094971305 1.55471201995267 1.33282908117268 0.828741916640912 2484942.711421629 1.35479698012384 373.866919617422 122.272401519226 8.75110224456203 1413336.81365642 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
2102-Jun-05 16:54 00:02 Jupiter 1.5159462899407 1.51594591755705 1.51594666232436 1.05468004721684 n/a 2488955.204457969 1.59913978486137 42.7361472594976 18.3423831027175 -85.700376002316 12331556.1161413 F 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
2113-Jun-02 11:44 00:02 Jupiter 1.65808557493964 1.65808459072701 1.65808655915053 1.37943149000418 0.938692655241015 2492969.989005582 2.04229634425249 279.008898118661 100.642434062552 -22.9686932566485 1472170.99188384 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09
2124-May-06 19:12 00:02 Jupiter 1.92760997712427 1.92760849487379 1.92761145937608 2.30077495041422 2.10112672820604 2496961.299912069 2.48534156077532 130.231763680993 8.03738811624644 81.6818645293467 2362353.13781428 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:53 2020-Nov-13 04:09

Alternate Designations
 1973 SZ2 = 1950 TH4 = 1969 AR = 1975 BT = 1978 PC1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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