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2342 Lebedev (1968 UQ)
Classification: Outer Main-belt Asteroid          SPK-ID: 2002342
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362359507484515 3.1701e-08  
a 3.217153808403729 1.7133e-08 au
q 2.778861800611846 1.0809e-07 au
i .3688877682624143 3.6876e-06 deg
node 195.9390902132585 0.00057548 deg
peri 216.4991245466854 0.00057571 deg
M 322.6388159772996 1.4435e-05 deg
tp 2459219.238028759777
(2021-Jan-04.73802876)
8.4727e-05 TDB
period 2107.687227087728
5.77
1.6837e-05
4.61e-08
d
yr
n .1708033314304541 1.3644e-09 deg/d
Q 3.655445816195613 1.9467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2673  
   data-arc span      41504 days (113.63 yr)  
   first obs. used      1906-12-17  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:49:07  

Additional Information
 Earth MOID = 1.78989 au 
 Jupiter MOID = 1.70265 au 
 T_jup = 3.175 
[ 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 MPO332838  
diameter diameter 21.925 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2342 Lebedev           Discovered 1968 Oct. 22 by T. M. Smirnova at the Crimean Astrophysical Observatory.
Named in memory of Nikolaj Aleksandrovich Lebedev (1914-1942), a valiant tank officer who fell in the battle of Stalingrad.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 6060Last Updated: 2006-03-21

[ 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
1961-Oct-09 06:09 00:02 Jupiter 1.97169487174356 1.97169422943236 1.97169551405498 3.60162915779444 3.48030895813053 2437581.756072613 1.60927462251871 56.1236692633926 17.2456803457957 71.8241803426021 2991421.25167028 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
1972-Nov-16 11:57 00:01 Jupiter 1.85157889436535 1.85157840373365 1.85157938499694 2.79782884880947 2.62924458614564 2441637.998019343 1.2804060474381 37.6546183254045 12.217364065144 87.4479808084327 2529137.95032352 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
1984-Jan-14 12:32 < 00:01 Jupiter 1.77235266679718 1.77235232219435 1.77235301139992 2.28182130776928 2.06176898680205 2445714.022324604 0.916612689821965 41.3366646997957 4.20092589864167 -88.4557966466474 3231547.9028294 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
1995-Apr-02 13:16 < 00:01 Jupiter 1.73967458143451 1.73967428679523 1.7396748760736 2.02738181477733 1.77101829675999 2449810.052871032 0.573849126314053 46.7309529982575 8.39936279885628 -88.515741336811 3520691.37768628 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2006-Jun-29 09:19 < 00:01 Jupiter 1.75757246703167 1.75757216394639 1.75757277011685 1.99248665505739 1.73382469079249 2453915.888529323 0.289361885080372 47.4198968347268 9.43331971710041 -88.4929217953703 3470076.30771651 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2017-Sep-25 03:20 < 00:01 Jupiter 1.82412202472705 1.82412170047045 1.82412234898355 2.16322532172242 1.93671194629896 2458021.638887237 0.229342542385106 43.5089996094925 4.46360005459327 87.7346480387915 3613163.10902273 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2028-Dec-11 06:26 < 00:01 Jupiter 1.92737898875376 1.92737861276584 1.92737936474169 2.53825536213455 2.35877152657583 2462116.768223398 0.464915422268721 43.6212484353382 6.82860209582186 82.5685875378675 3774570.83257682 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2139-Nov-13 06:34 00:02 Jupiter 1.90543634856734 1.90543551198354 1.90543718515179 3.30311834718059 3.16568033359358 2502629.773839355 2.45030807974319 81.7354358030174 15.887865351269 74.2454727306731 2763192.03223323 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2150-Dec-25 01:15 00:03 Jupiter 1.787487730446 1.78748701937973 1.78748844151196 2.55539533140342 2.36269365223111 2506689.552201674 2.52885583943907 47.4332251162226 8.38714769969414 87.520786625381 1745325.53184257 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2162-Feb-26 16:27 00:03 Jupiter 1.72105661808774 1.72105616836212 1.72105706781307 2.12225434243273 1.87607522855945 2510771.185624746 2.60322717537473 42.752773087195 17.1782038058296 86.8637174510189 1882012.441988 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2173-May-19 12:29 00:03 Jupiter 1.71015618799402 1.71015590375457 1.71015647223337 1.9555684787823 1.68335051121217 2514871.019985712 2.7681472018858 66.0323176989362 19.0428741175829 78.2319803116316 3382689.76262017 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2184-Aug-15 00:50 00:03 Jupiter 1.75643944574406 1.75643882390183 1.75644006758728 2.01275850490856 1.75690638218167 2518976.535061252 3.073818152312 98.3837563361477 10.8211206816364 83.2549026487944 3601134.19773731 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49
2195-Nov-08 07:54 00:04 Jupiter 1.84985078772252 1.84984972451641 1.84985185093147 2.27349959913889 2.0622867279286 2523078.829511644 3.497156722483 142.867111819661 6.21732043494448 81.5860051093327 3379148.17759287 T 37 CATAB v2.0f-lin.ifort 2020-Aug-24 22:49:37 2020-Aug-24 22:49

Alternate Designations
 1968 UQ = 1950 OC = 1950 PG = 1951 YM = 1962 VJ = 1963 WF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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