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663 Gerlinde (A908 MB)
Classification: Main-belt Asteroid          SPK-ID: 2000663
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 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454313226454929 3.1981e-08  
a 3.067939334028712 1.117e-08 au
q 2.621764858884784 9.5244e-08 au
i 17.82255571447647 3.5564e-06 deg
node 232.8535969872642 1.2159e-05 deg
peri 311.3024545314603 1.7634e-05 deg
M 32.25125679168631 1.2932e-05 deg
tp 2458824.662005973079
(2019-Dec-07.16200597)
7.0296e-05 TDB
period 1962.766234462203
5.37
1.0719e-05
2.935e-08
d
yr
n .1834146082600814 1.0017e-09 deg/d
Q 3.51411380917264 1.2794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2851  
   data-arc span      40948 days (112.11 yr)  
   first obs. used      1908-06-24  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:19:59  

Additional Information
 Earth MOID = 1.65428 au 
 Jupiter MOID = 1.61221 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455495.5 (2010-Oct-26.0) TDB
Reference: JPL 80 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522338925622148 3.2169e-08  
q 2.594601099974627 9.6661e-08 au
tp 2454896.426320403056
(2009-Mar-05.92632040)
6.4412e-05 TDB
node 233.0084719026841 1.2148e-05 deg
peri 310.5513724552818 1.7102e-05 deg
i 17.85094780730664 3.5621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2851  
   data-arc span      40948 days (112.11 yr)  
   first obs. used      1908-06-24  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:19:59  

Additional Information
 Jupiter MOID = 1.61221 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.03483537880886E-15 -3.09656143039414E-15 -1.436888979872461E-13 1.723263759635235E-15 -7.099178611319274E-15 -9.950131053941234E-16
q -3.09656143039414E-15 9.343413839826757E-15 3.637063740953417E-13 -3.740568131283242E-15 1.144687354140538E-14 3.063780138115195E-15
tp -1.436888979872461E-13 3.637063740953417E-13 4.148867559005738E-9 -2.088436360471623E-12 7.921710731912512E-10 6.729956640093554E-12
node 1.723263759635235E-15 -3.740568131283242E-15 -2.088436360471623E-12 1.475642273691851E-10 -1.406452707176997E-10 3.939291727326288E-13
peri -7.099178611319274E-15 1.144687354140538E-14 7.921710731912512E-10 -1.406452707176997E-10 2.924635894350687E-10 7.444895247112542E-13
i -9.950131053941234E-16 3.063780138115195E-15 6.729956640093554E-12 3.939291727326288E-13 7.444895247112542E-13 1.268844805208687E-11

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 9.2   n/a MPO473770 IRAS observations used: 9
diameter diameter 107.795 km 1.571 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 10.251 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2006) Minor Planet Bull. 33, 35-39.]
[Chiorny, V.G.; Shevchenko, V.G.; Krugly, Yu.N.; Velichko, F.P.; Gaftonyuk, N.M. (2007) Planet. Space Sci. 55, 986-997.]
geometric albedo albedo 0.031   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.677   0.023 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=5.37, mean=10.17, max.=13.18) deg.
U-B UB 0.308   0.055 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=5.37, mean=10.17, max.=13.18) deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

663 Gerlinde (A908 MB)          Discovered 1908-Jun-24 by Kopff, A. at Heidelberg
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
1905-May-23 07:46 00:02 Jupiter 1.64153367067583 1.64153294749929 1.64153439386747 5.01616346485848 4.91222013949332 2416988.823697402 1.56897642897285 298.33650622721 18.7098388039138 84.3687651525469 4605334.45245663 T 80 CATAB v2.0f-lin.ifort 2020-Aug-24 22:20:12 2020-Aug-24 22:20
1964-Feb-16 19:34 < 00:01 Jupiter 1.62621325959149 1.62621282058802 1.62621369859579 4.64867733079805 4.53524965571023 2438442.314971447 0.694569413052596 144.064271647089 19.3056585633385 -86.0434923029232 3811428.78431425 T 80 CATAB v2.0f-lin.ifort 2020-Aug-24 22:20:12 2020-Aug-24 22:20
2012-Dec-22 03:13 < 00:01 Jupiter 1.95973267478323 1.9597322408469 1.95973310871957 5.32070951229698 5.23884749970294 2456283.633912778 0.182875247052701 71.240697765846 21.1424165566802 -87.8464096638293 5312463.84561651 T 80 CATAB v2.0f-lin.ifort 2020-Aug-24 22:20:12 2020-Aug-24 22:20
2022-Oct-11 02:51 < 00:01 Jupiter 1.82202852735277 1.82202792490834 1.82202912979721 3.86601175342064 3.74383348845551 2459863.618687420 0.397641047000872 72.7006164016099 30.505480880401 -86.4142333194077 3003772.6286129 T 80 CATAB v2.0f-lin.ifort 2020-Aug-24 22:20:12 2020-Aug-24 22:20
2071-Aug-30 22:15 < 00:01 Jupiter 1.67454540397218 1.67454474689459 1.67454606105311 5.11658409649625 5.0167507499763 2477719.427317611 0.91523679834364 161.506843676639 21.2759769491496 81.3556153180451 4699090.97622173 T 80 CATAB v2.0f-lin.ifort 2020-Aug-24 22:20:12 2020-Aug-24 22:20
2130-May-29 22:41 00:02 Jupiter 1.57960150384482 1.57960108619895 1.57960192149824 4.86093653522713 4.74934238752625 2499175.444866954 1.7079776721501 349.630078241595 17.2931428567136 -88.0662891798053 4199349.4115922 T 80 CATAB v2.0f-lin.ifort 2020-Aug-24 22:20:12 2020-Aug-24 22:20
2189-Feb-16 13:30 00:03 Jupiter 1.70531724425964 1.70531500125731 1.70531948729707 4.42217483206304 4.30839184427705 2520623.062613796 3.06794591870225 415.449842050315 24.830957841187 -73.7937713125285 3420035.37929312 T 80 CATAB v2.0f-lin.ifort 2020-Aug-24 22:20:12 2020-Aug-24 22:20

Alternate Designations
 A908 MB = 1948 AB = 1952 WF = 1958 XP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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