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1035 Amata (A924 SF)
Classification: Main-belt Asteroid          SPK-ID: 2001035
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897666114701082 2.2764e-08  
a 3.15311622308417 1.414e-08 au
q 2.554760041858061 7.0802e-08 au
i 18.00207076877987 1.2718e-06 deg
node 1.876650120869402 2.7508e-06 deg
peri 324.787786515403 7.2039e-06 deg
M 128.1176280111455 9.9614e-06 deg
tp 2458472.695420181694
(2018-Dec-20.19542018)
5.4643e-05 TDB
period 2045.071024198145
5.60
1.3757e-05
3.766e-08
d
yr
n .1760330060620525 1.1841e-09 deg/d
Q 3.751472404310279 1.6824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3001  
   data-arc span      39223 days (107.39 yr)  
   first obs. used      1913-10-31  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:06:42  

Additional Information
 Earth MOID = 1.56414 au 
 Jupiter MOID = 1.74693 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457420.5 (2016-Feb-02.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193595736774082 2.3218e-08  
q 2.540715217249276 7.2802e-08 au
tp 2456421.787082104857
(2013-May-09.28708210)
5.09e-05 TDB
node 1.967702367671118 2.7454e-06 deg
peri 323.790834249105 7.1418e-06 deg
i 18.03868060688598 1.2811e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3001  
   data-arc span      39223 days (107.39 yr)  
   first obs. used      1913-10-31  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:06:42  

Additional Information
 Jupiter MOID = 1.74693 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.390684620641041E-16 -1.670544870118887E-15 7.784280347224122E-13 -1.402116869476958E-14 1.04770475939212E-13 6.499297295882515E-15
q -1.670544870118887E-15 5.300197612917797E-15 -2.41041181714676E-12 4.209754557274689E-14 -3.144560086558791E-13 -1.950003671154261E-14
tp 7.784280347224122E-13 -2.41041181714676E-12 2.590790341999139E-9 -1.256469468325095E-11 3.336343360800708E-10 6.043374083626679E-12
node -1.402116869476958E-14 4.209754557274689E-14 -1.256469468325095E-11 7.537019658356386E-12 -8.764328348440062E-12 -3.423935475151599E-12
peri 1.04770475939212E-13 -3.144560086558791E-13 3.336343360800708E-10 -8.764328348440062E-12 5.100594060084641E-11 4.052822316219145E-12
i 6.499297295882515E-15 -1.950003671154261E-14 6.043374083626679E-12 -3.423935475151599E-12 4.052822316219145E-12 1.641314321268353E-12

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 10.36   n/a E2021B10  
diameter diameter 56.063 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.081 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Kirkpatrick, E.; Hirsch, B.; LeCrone, C.; Schwoenk, D.; et al. (2003) Minor Planet Bull. 30, 41.]
[Stephens, R.D. (2003) Minor Planet Bull. 30, 31.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.038   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1035 Amata (A924 SF)          Discovered 1924-Sep-29 by Reinmuth, K. 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
1933-Jan-02 15:31 00:01 Jupiter 1.74043712469897 1.74043678219952 1.74043746720001 4.41885198621592 4.30730870817456 2427075.146811212 1.31099991053458 102.093977745833 8.97618237618991 82.4492196126322 8704190.06403721 T 42 CATAB v2.0g-lin.ifort 2021-May-03 19:07:50 2021-May-03 19:07
1943-Jul-14 16:58 00:02 Jupiter 1.96382500749181 1.96382423328917 1.96382578207522 3.16419854762415 3.02481854113998 2430920.206639125 1.54401787634999 1472.6005651593 13.3194909548532 87.9887734844019 7557705.32040912 T 42 CATAB v2.0g-lin.ifort 2021-May-03 19:07:50 2021-May-03 19:07
2016-Dec-01 04:51 < 00:01 Jupiter 1.93941790155024 1.9394177090004 1.93941809410164 4.69033215396262 4.59627398467259 2457723.702031684 0.111890395041008 132.010198269718 6.54604000647567 87.2888619642936 11199105.5910497 T 42 CATAB v2.0g-lin.ifort 2021-May-03 19:07:50 2021-May-03 19:07
2027-Jul-30 13:19 < 00:01 Jupiter 1.73671884817864 1.73671858152033 1.73671911483704 4.2878503857186 4.17255706403328 2461617.054627719 0.278202036442164 43.0376349159611 10.4983067851712 78.4715656286996 10907859.8972545 T 42 CATAB v2.0g-lin.ifort 2021-May-03 19:07:50 2021-May-03 19:07
2111-Jun-24 02:48 00:02 Jupiter 1.81331490736913 1.81331409797507 1.81331571677092 4.60959804857004 4.50712421300326 2492260.616675196 1.57725129214751 198.899622845373 8.92597679661613 78.7509843265614 9517596.88615134 T 42 CATAB v2.0g-lin.ifort 2021-May-03 19:07:50 2021-May-03 19:07
2122-Feb-18 17:56 00:02 Jupiter 1.7838042405606 1.78380335645357 1.78380512466814 4.12032300266612 4.00342111587158 2496153.247295985 1.91614676223672 76.5064785189363 28.7622693739863 57.7022248448269 11154224.6214441 T 42 CATAB v2.0g-lin.ifort 2021-May-03 19:07:50 2021-May-03 19:07

Alternate Designations
 A924 SF = 1935 SU = 1969 TJ4 = A913 UC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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