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JPL Small-Body Database Browser
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1001 Gaussia (A923 PD)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227149348679733 3.3208e-08  
a 3.219074666626717 1.5438e-08 au
q 2.824046128576477 1.0567e-07 au
i 9.322805207977611 3.9277e-06 deg
node 259.1759416595884 2.3212e-05 deg
peri 143.8238532219924 2.8856e-05 deg
M 222.2599857082246 1.754e-05 deg
tp 2459407.646978302038
(2021-Jul-12.14697830)
0.00010444 TDB
period 2109.575156375484
5.78
1.5176e-05
4.155e-08
d
yr
n .1706504738226655 1.2276e-09 deg/d
Q 3.614103204676958 1.7332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2477  
   data-arc span      40846 days (111.83 yr)  
   first obs. used      1908-01-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:59:46  

Additional Information
 Earth MOID = 1.83964 au 
 Jupiter MOID = 1.77725 au 
 T_jup = 3.157 
[ 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 9.7   n/a MPO435705  
diameter diameter 72.711 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 20.99 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Aznar, A.; Garceran, A.C.; Mansego, E.A.; Rodriguez, P.B.; et al. (2016) Minor Planet Bull. 43, 174-181.]
geometric albedo albedo 0.041   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.689   0.031 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=6; phase (min.=3.64, mean=12.51, max.=19.85) deg.
U-B UB 0.265   0.034 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=6; phase (min.=3.64, mean=12.51, max.=19.85) deg.
Tholen spectral type spec_T PC   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

1001 Gaussia (A923 PD)          Discovered 1923-Aug-08 by Belyavskij, S. at Simeis
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
1997-Jan-10 01:41 < 00:01 Jupiter 1.95538630258549 1.95538584350289 1.9553867616681 3.73895589287145 3.62124883970251 2450458.569911756 0.411456841409361 72.9798935187492 20.4169957029808 86.6622391586817 3933167.25124318 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2008-Feb-04 13:26 < 00:01 Jupiter 1.81910081860952 1.81910043833942 1.81910119887962 3.54253368089284 3.40856139968995 2454501.059766849 0.247961797132752 64.3311459388332 16.6195662835658 86.6498135093693 3857350.9352467 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2019-Mar-25 22:26 < 00:01 Jupiter 1.77937328645783 1.77937293708246 1.7793736358332 3.35934072597263 3.21451772727731 2458568.434722744 0.286137516581141 55.8460181882937 13.8287908831785 82.7297414157252 3629273.14113658 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2030-May-20 11:21 < 00:01 Jupiter 1.83788583867245 1.83788541603197 1.83788626131314 3.12075862886295 2.96941049654533 2462641.973240734 0.500605782393338 57.2978484818355 14.0011453421212 75.4987567493963 3506181.89577719 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2041-Jul-02 14:07 < 00:01 Jupiter 1.96874944885106 1.96874889360082 1.96875000410153 2.86794078906499 2.71378274941982 2466703.088113040 0.790703587040551 57.7455086840717 16.0589748703692 66.9669239045834 3681845.77025619 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2162-Sep-29 09:27 00:03 Jupiter 1.84722310422403 1.84722216313361 1.84722404531434 3.42117611989043 3.28441310915535 2510985.893430465 2.7104465138618 77.1487524823621 45.2002816776817 -89.6680435615121 3102920.60052859 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2173-Nov-08 05:26 00:03 Jupiter 1.76380676727321 1.76380635348057 1.76380718106726 3.37611107326765 3.23073950990023 2515043.726499358 2.68049710888154 179.28936553761 16.6955305616527 -87.6056999927219 3584824.0213779 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2185-Jan-03 05:47 00:03 Jupiter 1.78636113520211 1.78636044860306 1.78636182181 3.28000710424308 3.13211189170611 2519117.740776352 2.85994532132191 231.951900280016 13.2273352640205 81.7348185868773 3570717.69197664 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00
2196-Feb-26 18:48 00:03 Jupiter 1.90215954336352 1.90215821219317 1.90216087454221 3.13041238376707 2.98477658977169 2523189.283557024 3.26342552128766 220.970099420341 14.5538629880634 71.8641970626806 3750560.68979036 T 57 CATAB v2.0f-lin.ifort 2019-Nov-07 01:59:57 2019-Nov-07 02:00

Alternate Designations
 A923 PD = A907 XC = A911 MD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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