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JPL Small-Body Database Browser
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80008 Danielarhodes (1999 GG1)
Classification: Main-belt Asteroid          SPK-ID: 2080008
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07107788698651379 4.0705e-08  
a 3.031056043892252 2.325e-08 au
q 2.815614984954689 1.3405e-07 au
i 9.861230795980362 8.0851e-06 deg
node 14.90320955331741 2.3446e-05 deg
peri 265.4260767917492 7.1534e-05 deg
M 279.952866203095 7.0972e-05 deg
tp 2459429.080751319141
(2021-Aug-02.58075132)
0.00038129 TDB
period 1927.477764117722
5.28
2.2177e-05
6.072e-08
d
yr
n .1867725826475541 2.149e-09 deg/d
Q 3.246497102829815 2.4902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      8131 days (22.26 yr)  
   first obs. used      1998-01-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:45:14  

Additional Information
 Earth MOID = 1.82232 au 
 Jupiter MOID = 1.88873 au 
 T_jup = 3.217 
[ 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 14.4   n/a MPO296684  
diameter diameter 5.005 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80008 Danielarhodes           Discovered 1999 Apr. 4 by L. Tesi and A. Boattini at San Marcello Pistoiese.
Daniela Bargellini Rhodes (b. 1946) is an Italian chemical engineer working in scientific research. She was elected Member and Chair of the European Molecular Biology Organization Council and since 2007 has been a Fellow of the Royal Society.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ 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
1918-Apr-22 12:36 00:04 Jupiter 1.97249994109623 1.97249895076984 1.97250093142408 2.843990262637 2.68876349649891 2421706.024913194 3.67937589062107 108.473877493916 14.1998153388239 -58.3788407043389 2113957.95521123 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
1927-Aug-27 16:48 00:03 Jupiter 1.99468023188107 1.99467887488181 1.99468158888236 4.50254941668107 4.40722925924052 2425120.200219204 2.88342252043972 150.791063035709 39.6537186688803 -70.3478825449642 1985088.70993724 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
1965-Nov-09 10:45 00:02 Jupiter 1.98697528870065 1.98697456343834 1.98697601396342 2.80140300005162 2.64485991739912 2439073.948056699 1.9039719508623 75.2586444067498 11.3808701071391 -62.8621876262265 2380980.04844998 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
1975-Mar-13 11:00 00:01 Jupiter 1.97904538751572 1.97904451502743 1.97904626000401 4.47682465152459 4.38017898776838 2442484.958206348 1.28300201012833 86.3528362292775 37.0987887770564 -79.8141824371563 1994584.25266315 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
2013-May-29 01:05 < 00:01 Jupiter 1.99698036285719 1.9969796894521 1.99698103626251 2.76260601396916 2.60455153309223 2456441.544922334 0.280184347463429 64.5969479881359 9.26944136658059 -65.9834952336471 2630626.12221013 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
2022-Sep-25 16:40 < 00:01 Jupiter 1.96516142512065 1.9651607336985 1.96516211654279 4.44781959105337 4.34983453712253 2459848.194752873 0.419346153541921 71.3761247745722 30.8179827825839 85.8499311307479 2131862.18527232 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
2070-Apr-09 01:44 00:02 Jupiter 1.9531707455477 1.95316990241221 1.95317158868397 4.41559305519031 4.31626357944397 2477210.572286221 1.99516782440126 141.026890704734 33.9666452985221 -82.4341982048927 2070659.46619409 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
2117-Oct-21 18:03 00:04 Jupiter 1.94907524575648 1.94907412466346 1.94907636685493 4.39045180703987 4.29032794166032 2494572.252139248 3.60927097395225 232.085195342619 34.4229033880522 -80.6354988291524 2026844.57604524 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45
2165-May-04 07:23 00:05 Jupiter 1.94329540696603 1.94329404634163 1.94329676760446 4.35362720739724 4.25233248493755 2511933.807672520 5.22045283344935 323.716881360897 34.0840322891689 -81.083326033772 1996393.41868417 T 19 CATAB v2.0f-lin.ifort 2020-May-20 14:45:30 2020-May-20 14:45

Alternate Designations
 1999 GG1 = 2001 SY153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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