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710 Gertrud (A911 DB)
Classification: Main-belt Asteroid          SPK-ID: 2000710
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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132751908114272 3.0528e-08  
a 3.13102899006082 1.3508e-08 au
q 2.715378917269144 9.5346e-08 au
i 1.750748690806703 3.4955e-06 deg
node 140.1746872552722 0.00011519 deg
peri 99.652819358766 0.000116 deg
M 192.1213518558415 1.5484e-05 deg
tp 2459944.174071725578
(2022-Dec-30.67407173)
9.0021e-05 TDB
period 2023.620451896217
5.54
1.3095e-05
3.585e-08
d
yr
n .1778989729337163 1.1512e-09 deg/d
Q 3.546679062852496 1.5301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3385  
   data-arc span      40027 days (109.59 yr)  
   first obs. used      1911-04-16  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:55:35  

Additional Information
 Earth MOID = 1.70373 au 
 Jupiter MOID = 1.46177 au 
 T_jup = 3.199 
[ 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 11.1   n/a MPO279520  
diameter diameter 29.208 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.288 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Oey, J. (2006) Minor Planet Bull. 33, 96-99.]
geometric albedo albedo 0.075   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

710 Gertrud (A911 DB)          Discovered 1911-Feb-28 by Palisa, J. at Vienna
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
1954-Feb-10 17:52 00:01 Jupiter 1.66964096063446 1.66964013755217 1.6696417837159 1.8607417370528 1.56452659083453 2434784.244171519 1.30725013580748 43.1025931756752 24.5219090329858 86.7627077284597 1497227.19553983 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
1964-May-15 14:28 00:01 Jupiter 1.49530027745371 1.49529992974793 1.49530062515907 1.47845111693157 1.02611147855547 2438531.102497418 1.04379714562188 139.582202058188 75.8864696626863 33.5939178385491 2393595.51546505 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
1974-Aug-15 20:08 < 00:01 Jupiter 1.8717729421854 1.87177235634693 1.87177352802387 3.1031573732322 2.95373277786682 2442275.338678884 0.77285814703295 46.2316423825474 13.7488200083709 -71.3239786284204 3016616.66834768 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
2037-Jul-09 21:31 < 00:01 Jupiter 1.75245157801633 1.75245122173504 1.75245193429741 2.11240634070355 1.8696494397856 2465249.396590712 0.55050456152583 39.5448487457386 5.72845254813972 88.5976508814817 3241458.34472204 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
2047-Oct-12 04:07 < 00:01 Jupiter 1.48335600533887 1.48335568725322 1.48335632342392 1.39338604782169 0.894141657343661 2468995.671700982 0.808564524124081 178.560270213977 97.2824459560095 13.5329557169655 2316637.33692464 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
2058-Jan-09 19:08 00:01 Jupiter 1.78962454232493 1.78962388968882 1.78962519496125 2.74055052867395 2.56203528026162 2472738.296881339 1.05356566974853 59.9648117797586 10.140577095533 -75.9060969788916 2986854.71315592 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
2120-Dec-01 06:10 00:02 Jupiter 1.83357246285378 1.83357116164776 1.83357376405918 2.37297898070555 2.16959101881741 2495708.757020319 2.3301306367263 62.081299042503 16.2376271340872 -70.5586738936123 1627039.19501797 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
2131-Mar-09 12:08 00:03 Jupiter 1.49154319923989 1.49154282796653 1.49154357051309 1.36951028475227 0.860111483520486 2499459.005329986 2.62283859608468 181.92464693116 117.457508293475 2.87811708844139 2404611.43131694 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55
2141-Jun-08 12:11 00:03 Jupiter 1.70474232997371 1.70474082762102 1.70474383232968 2.37817160981439 2.15916076968088 2503203.007862487 2.91190372593829 159.941325806046 5.482578048474 -83.7040248160407 2742904.90635533 T 45 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:43 2020-Dec-18 01:55

Alternate Designations
 A911 DB = 1934 LF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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