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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897666027943772 3.9582e-08  
a 3.153116223442086 1.5773e-08 au
q 2.554760069503645 1.1981e-07 au
i 18.0020762502681 3.5312e-06 deg
node 1.876647815215995 1.1236e-05 deg
peri 324.7877903638151 1.5115e-05 deg
M 128.1176269534678 1.2858e-05 deg
tp 2458472.695426066178
(2018-Dec-20.19542607)
7.1027e-05 TDB
period 2045.071024546355
5.60
1.5345e-05
4.201e-08
d
yr
n .1760330060320798 1.3208e-09 deg/d
Q 3.751472377380527 1.8766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2849  
   data-arc span      39167 days (107.23 yr)  
   first obs. used      1913-10-31  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:51:56  

Additional Information
 Earth MOID = 1.56414 au 
 Jupiter MOID = 1.74693 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939809896300912 4.0411e-08  
q 2.538655672056485 1.2345e-07 au
tp 2456422.056139395688
(2013-May-09.55613940)
6.5188e-05 TDB
node 1.973735526318533 1.1222e-05 deg
peri 323.7543840017819 1.4898e-05 deg
i 18.03664446713771 3.5341e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2849  
   data-arc span      39167 days (107.23 yr)  
   first obs. used      1913-10-31  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:51:56  

Additional Information
 Jupiter MOID = 1.74693 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.633071146284571E-15 -4.967838498500497E-15 1.046488668228461E-12 7.229153953984117E-15 1.213493826113417E-13 1.337747267242624E-15
q -4.967838498500497E-15 1.524051134154328E-14 -3.18353176896796E-12 -2.237529817203271E-14 -3.56517289417304E-13 -4.453584555017188E-15
tp 1.046488668228461E-12 -3.18353176896796E-12 4.249531156183359E-9 1.091228973324491E-11 6.49993860937647E-10 -4.081259673336913E-12
node 7.229153953984117E-15 -2.237529817203271E-14 1.091228973324491E-11 1.259380599683969E-10 -1.182376624241806E-10 -1.501870653042518E-13
peri 1.213493826113417E-13 -3.56517289417304E-13 6.49993860937647E-10 -1.182376624241806E-10 2.219406857982656E-10 -6.732652375404978E-13
i 1.337747267242624E-15 -4.453584555017188E-15 -4.081259673336913E-12 -1.501870653042518E-13 -6.732652375404978E-13 1.248953255371868E-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 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 15:32 00:01 Jupiter 1.74043719860064 1.74043666725782 1.74043772994594 4.41885418837177 4.30731097153148 2427075.147069904 1.3804430980282 143.653680721719 16.044398173505 82.3371062925666 3650415.43151815 T 39 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:03 2021-Feb-24 00:52
1943-Jul-14 16:58 00:02 Jupiter 1.9638251018337 1.96382419586681 1.9638260080387 3.16420216417184 3.02482233039599 2430920.206982985 1.62084822153629 1627.45444761336 34.7663306610274 88.31333218916 3213982.21165662 T 39 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:03 2021-Feb-24 00:52
2016-Dec-01 04:51 < 00:01 Jupiter 1.93941791220931 1.93941750394538 1.93941832047711 4.69033376123299 4.59627562483144 2457723.702006330 0.205202280808993 268.581708739142 16.2027879381878 87.625260968458 4739322.17575044 T 39 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:03 2021-Feb-24 00:52
2027-Jul-30 13:19 < 00:01 Jupiter 1.73671890490036 1.73671840525911 1.73671940454211 4.28785243361838 4.17255917169106 2461617.054664666 0.37105923915198 108.904597631093 20.8888872688553 83.3391265464641 4051956.87315372 T 39 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:03 2021-Feb-24 00:52
2111-Jun-24 02:48 00:02 Jupiter 1.81331482950789 1.81331394414861 1.81331571487645 4.60959971486049 4.50712591215579 2492260.616485083 1.72590420381152 247.916848153906 22.1087088043077 81.2697332900473 4175709.93426375 T 39 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:03 2021-Feb-24 00:52
2122-Feb-18 17:56 00:02 Jupiter 1.78380449475582 1.78380335534982 1.78380563416304 4.1203247554 4.00342293603284 2496153.247082064 2.10155179158965 153.262170556901 51.249399362567 77.6308855201022 3838549.49640947 T 39 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:03 2021-Feb-24 00:52

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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