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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897666114800195 2.2765e-08  
a 3.153116223080273 1.4143e-08 au
q 2.554760041823652 7.0805e-08 au
i 18.00207076855471 1.2719e-06 deg
node 1.876650121468479 2.7509e-06 deg
peri 324.7877865126404 7.204e-06 deg
M 128.1176280126932 9.9615e-06 deg
tp 2458472.695420174251
(2018-Dec-20.19542017)
5.4644e-05 TDB
period 2045.071024194353
5.60
1.376e-05
3.767e-08
d
yr
n .1760330060623789 1.1844e-09 deg/d
Q 3.751472404336894 1.6827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2992  
   data-arc span      39217 days (107.37 yr)  
   first obs. used      1913-10-31  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:50:50  

Additional Information
 Earth MOID = 1.56414 au 
 Jupiter MOID = 1.74693 au 
 T_jup = 3.104 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936095483177853 2.3219e-08  
q 2.540641831371931 7.2807e-08 au
tp 2456421.796952922988
(2013-May-09.29695292)
5.0897e-05 TDB
node 1.967900119994724 2.7455e-06 deg
peri 323.7896339004947 7.1415e-06 deg
i 18.03860519759741 1.2812e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2992  
   data-arc span      39217 days (107.37 yr)  
   first obs. used      1913-10-31  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:50:50  

Additional Information
 Jupiter MOID = 1.74693 au 
 T_jup = 3.104 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.391055214475192E-16 -1.670692901330504E-15 7.784345292624427E-13 -1.402291275326479E-14 1.047703238303293E-13 6.500137871323711E-15
q -1.670692901330504E-15 5.300797495333289E-15 -2.410494163308159E-12 4.210391875848955E-14 -3.14463295471939E-13 -1.950318815545342E-14
tp 7.784345292624427E-13 -2.410494163308159E-12 2.590539299188553E-9 -1.25658017758262E-11 3.335972320966513E-10 6.043888917191855E-12
node -1.402291275326479E-14 4.210391875848955E-14 -1.25658017758262E-11 7.537830591440652E-12 -8.765162933195644E-12 -3.424286415816182E-12
peri 1.047703238303293E-13 -3.14463295471939E-13 3.335972320966513E-10 -8.765162933195644E-12 5.100116198792933E-11 4.053179485438855E-12
i 6.500137871323711E-15 -1.950318815545342E-14 6.043888917191855E-12 -3.424286415816182E-12 4.053179485438855E-12 1.641466160189893E-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 1.74043712387869 1.74043678136439 1.74043746639467 4.41885198057902 4.30730870233844 2427075.146808107 1.31129540416307 102.108330373958 8.976637059782 82.4500694376573 8703869.23313375 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:51:45 2021-Apr-12 11:51
1943-Jul-14 16:58 00:02 Jupiter 1.96382500950689 1.96382423512675 1.96382578426801 3.16419859823695 3.02481859423127 2430920.206641377 1.54436992030768 1472.94658897466 13.3198851408504 87.988753981207 7557616.80825613 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:51:45 2021-Apr-12 11:51
2016-Dec-01 04:51 < 00:01 Jupiter 1.93941790155671 1.93941770900675 1.9394180941081 4.69033217518403 4.59627400632859 2457723.702043199 0.111891051586906 132.014087250554 6.5461565797992 87.2889920180419 11198914.6516244 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:51:45 2021-Apr-12 11:51
2027-Jul-30 13:19 < 00:01 Jupiter 1.7367188481589 1.73671858149951 1.73671911481839 4.28785036326684 4.17255704095983 2461617.054624913 0.27824135171966 43.0390710064994 10.4985553460735 78.4721974691584 10907601.8293753 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:51:45 2021-Apr-12 11:51
2111-Jun-24 02:48 00:02 Jupiter 1.81331490787564 1.81331409828326 1.81331571747585 4.60959805434447 4.50712421893792 2492260.616678065 1.57759404033908 198.946181627403 8.92634930196927 78.7507354101237 9517213.21679909 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:51:45 2021-Apr-12 11:51
2122-Feb-18 17:56 00:02 Jupiter 1.78380423993975 1.78380335567494 1.78380512420516 4.12032310240856 4.00342121848527 2496153.247307627 1.91655636240926 76.5143720861875 28.7655715411503 57.6979207516721 11153726.5976841 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:51:45 2021-Apr-12 11:51

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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