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2769 Mendeleev (1976 GZ2)
Classification: Main-belt Asteroid          SPK-ID: 2002769
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272127508589181 3.6219e-08  
a 3.139795004939573 1.3682e-08 au
q 2.74037304522812 1.1366e-07 au
i 2.521975685840551 3.2578e-06 deg
node 102.3523011037857 9.2107e-05 deg
peri 47.01787324496925 9.3144e-05 deg
M 21.56160673752563 1.323e-05 deg
tp 2458878.789236136045
(2020-Jan-30.28923614)
7.4672e-05 TDB
period 2032.124763446647
5.56
1.3283e-05
3.637e-08
d
yr
n .1771544771637993 1.1579e-09 deg/d
Q 3.539216964651026 1.5422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2738  
   data-arc span      24596 days (67.34 yr)  
   first obs. used      1953-03-10  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:06:15  

Additional Information
 Earth MOID = 1.75248 au 
 Jupiter MOID = 1.46203 au 
 T_jup = 3.197 
[ 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 12.2   n/a MPO502179  
diameter diameter 13.922 km 3.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 8.229 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.067   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2769 Mendeleev (1976 GZ2)          Discovered 1976-Apr-01 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
1940-Jan-31 23:00 00:02 Jupiter 1.58924032434886 1.58923955672494 1.58924109197213 1.88068745308533 1.57195384087906 2429660.458431477 1.70895862529227 79.9177300775487 32.6897841397483 -77.9725160024721 1512652.87333061 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
1950-Jun-18 07:51 00:01 Jupiter 1.5118146102422 1.51181416904471 1.51181505144003 1.47089755150711 1.0212747241496 2433450.827259847 1.39506816707624 171.225844233316 89.3080228857887 48.82070952645 2379502.20768618 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
1960-Nov-06 16:21 00:01 Jupiter 1.88502340277031 1.88502276713641 1.88502403840399 2.67710240667942 2.50363552135125 2437245.181414808 1.10457731859632 40.0575030614982 18.4348535952618 -87.0400800608282 2368126.39566525 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
2024-Apr-30 03:14 < 00:01 Jupiter 1.90193975437059 1.9019393958576 1.90194011288357 3.23544669079969 3.09474101830764 2460430.634770809 0.265823236340005 34.2161659459719 12.4901084600574 88.3626861099077 3822477.50531792 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
2034-Sep-12 06:53 < 00:01 Jupiter 1.51981064412963 1.51981024123845 1.51981104702028 1.59313075899982 1.19307311053284 2464217.786475513 0.520823812155191 98.0835799208558 70.4808713157684 57.157863230457 2092290.83131327 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
2045-Jan-26 15:44 < 00:01 Jupiter 1.58368950612037 1.58368898873735 1.58369002350312 1.68043783741746 1.32445791702492 2468007.155891984 0.794822772818801 80.6411782935789 39.4870889842979 61.4692946053692 2340287.69875629 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
2118-Dec-14 08:09 00:02 Jupiter 1.77995923259476 1.77995781136025 1.77996065382846 2.67974003930842 2.49585139557392 2494990.839867359 2.39232548453445 55.4262673533269 24.0352994978954 57.8763588498829 1173888.70532614 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
2129-Apr-26 11:52 00:03 Jupiter 1.47384604809928 1.47384560681134 1.4738464893863 1.41418520384355 0.922233950411301 2498776.994332637 2.6705996236527 233.379392659353 200.125296765438 -43.7577852335524 1663952.10220976 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06
2139-Sep-13 03:27 00:03 Jupiter 1.66489640605558 1.66489475741025 1.66489805469996 1.95488908385439 1.67453980509413 2502568.643857353 2.96711688747064 111.576652664536 14.1289895623537 80.189838982173 1741979.94952227 T 34 CATAB v2.0f-lin.ifort 2020-Nov-13 04:06:23 2020-Nov-13 04:06

Alternate Designations
 1976 GZ2 = 1953 EA1 = 1981 AS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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