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3660 Lazarev (1978 QX2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003660
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08155064152561359 3.6365e-08  
a 3.2217661046884 1.916e-08 au
q 2.959029012005584 1.1762e-07 au
i 7.785619325347011 4.4785e-06 deg
node 354.9181230789575 2.572e-05 deg
peri 215.7894983186604 3.5585e-05 deg
M 212.1945648382272 2.5556e-05 deg
tp 2459867.716121287831
(2022-Oct-15.21612129)
0.00015207 TDB
period 2112.221403238111
5.78
1.8843e-05
5.159e-08
d
yr
n .1704366783937077 1.5204e-09 deg/d
Q 3.484503197371216 2.0723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3433  
   data-arc span      25443 days (69.66 yr)  
   first obs. used      1950-12-09  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:06:09  

Additional Information
 Earth MOID = 1.95874 au 
 Jupiter MOID = 1.5089 au 
 T_jup = 3.169 
[ 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 11.7   n/a MPO350830  
diameter diameter 25.830 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3660 Lazarev (1978 QX2)          Discovered 1978-Aug-31 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
1903-Apr-02 14:03 00:02 Jupiter 1.77335559001954 1.77335445957219 1.77335672046679 3.60375061613961 3.46868014396136 2416207.085755582 2.47469134767261 67.6691096958933 49.3822619705656 -72.827390873461 2260490.39951201 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
1914-Aug-23 05:26 00:02 Jupiter 1.89725658132273 1.89725532377161 1.89725783887385 3.83419233666031 3.71593043201751 2420367.726146370 2.3188904984394 65.4865403527408 39.7528785375336 34.9601140015233 2113549.66819247 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2084-Aug-27 07:16 00:02 Jupiter 1.92039472277003 1.92039396803576 1.92039547750419 3.04230332326778 2.89369586228489 2482464.803078637 2.02057567284576 43.5823933484602 25.4634901521848 -85.5420950473273 1949765.32338311 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2096-Jan-22 05:46 00:02 Jupiter 1.83851968731654 1.83851886645644 1.83852050817644 2.69115802442214 2.51414271028707 2486629.740072317 2.39233927055518 42.7239259887834 23.1428206416473 -67.112601596585 1963861.32254747 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2107-Jun-29 02:00 00:03 Jupiter 1.76835431587098 1.7683534949361 1.76835513680586 2.54654641138671 2.35094031020364 2490804.583300882 2.7633121687619 49.0929186410421 25.0944470420222 -53.8308614793746 3066522.20280989 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2118-Dec-15 14:50 00:03 Jupiter 1.71854401742789 1.71854327108288 1.71854476377301 2.60159674912854 2.40469567906584 2494992.117971355 3.16043181729316 47.2365486882559 44.3092776302634 87.352436839535 3266266.79949678 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2130-Jun-10 23:48 00:04 Jupiter 1.68881951509763 1.68881893034175 1.68882009985398 2.78191565855278 2.59537291123416 2499187.491450872 3.64253009702664 105.387662184034 29.5465762938365 72.9909533869908 3054505.13945597 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2141-Dec-05 11:32 00:04 Jupiter 1.68589348934324 1.68589309684236 1.68589388184412 3.04323888004621 2.87340699072797 2503382.980511460 4.24965720845893 215.748533051844 18.2660483550642 85.2315800117312 3309639.74287504 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2153-May-24 15:48 00:05 Jupiter 1.71150708580199 1.71150635220466 1.71150781941391 3.35511838721808 3.204219425663 2507571.158330192 5.00181035843862 304.505426677006 16.4744166687439 -87.3369272354806 3511409.43170218 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2164-Oct-27 17:29 00:06 Jupiter 1.77459699750941 1.7745953927215 1.774598602308 3.71094347650576 3.58001301407573 2511745.228646192 5.86336557769196 252.691239910221 27.4599854247054 -76.1062883974971 3102189.11003164 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2176-Mar-17 07:33 00:07 Jupiter 1.87190248619964 1.87189988142279 1.87190509097702 4.078024579951 3.96551368022777 2515903.814846990 6.75691618092642 143.673379934777 54.9593029278181 -37.2047957408781 1448919.63626542 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06
2187-Jul-20 16:33 00:08 Jupiter 1.99811347278261 1.99811004973235 1.99811689583298 4.44136264373018 4.34486822555659 2520046.189338555 7.56846105184365 172.759429347603 41.3754427074547 20.3034548451654 1275476.60655934 T 39 CATAB v2.0f-lin.ifort 2020-Aug-24 23:06:27 2020-Aug-24 23:06

Alternate Designations
 1978 QX2 = 1979 WR2 = 1982 GF = 1985 XM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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