Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
10565 (1994 AT1)
Classification: Main-belt Asteroid          SPK-ID: 2010565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2276333253362673 3.9525e-08  
a 2.650850980199747 9.2297e-09 au
q 2.047428956605975 1.0489e-07 au
i 13.75612462319879 3.7494e-06 deg
node 55.43081911573052 1.4677e-05 deg
peri 329.3714594513365 1.5911e-05 deg
M 204.4659857896254 7.7901e-06 deg
tp 2460077.581805013040
(2023-May-13.08180501)
3.6355e-05 TDB
period 1576.436196606178
4.32
8.2332e-06
2.254e-08
d
yr
n .228363190831969 1.1927e-09 deg/d
Q 3.254273003793519 1.1331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      5062  
   data-arc span      32311 days (88.46 yr)  
   first obs. used      1933-02-18  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .32297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 20:17:58  

Additional Information
 Earth MOID = 1.06419 au 
 Jupiter MOID = 2.21811 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457399.5 (2016-Jan-12.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249932379727922 3.9332e-08  
q 2.057671764641142 1.0409e-07 au
tp 2456919.766335399971
(2014-Sep-19.26633540)
2.8959e-05 TDB
node 55.57579485355351 1.4723e-05 deg
peri 328.9306026134199 1.5993e-05 deg
i 13.72433312322685 3.7407e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      5062  
   data-arc span      32311 days (88.46 yr)  
   first obs. used      1933-02-18  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .32297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 20:17:58  

Additional Information
 Jupiter MOID = 2.21811 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.547017115043173E-15 -4.084476722120202E-15 -2.646886996717265E-14 2.508481540141401E-15 -4.838889679257489E-14 8.432729364586197E-16
q -4.084476722120202E-15 1.083576617914938E-14 1.268960372923676E-13 -5.520601383350398E-15 1.409162458345217E-13 -2.667543513548124E-15
tp -2.646886996717265E-14 1.268960372923676E-13 8.38608527202952E-10 1.016334249255384E-14 1.937533108797022E-10 -9.220499671125005E-13
node 2.508481540141401E-15 -5.520601383350398E-15 1.016334249255384E-14 2.167788032314701E-10 -2.102638219734079E-10 -1.875431841430957E-11
peri -4.838889679257489E-14 1.409162458345217E-13 1.937533108797022E-10 -2.102638219734079E-10 2.557768660232931E-10 1.7939690503271E-11
i 8.432729364586197E-16 -2.667543513548124E-15 -9.220499671125005E-13 -1.875431841430957E-11 1.7939690503271E-11 1.399275301352099E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.73   n/a E2020-QM5  
diameter diameter 13.724 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 14.45 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Johnson, D.; Lin, W.; Wang, Z.; Zhao, B. (2019) Minor Planet Bull. 46, 280-282.]
geometric albedo albedo 0.050   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

10565 (1994 AT1)          Discovered 1994-Jan-09 by Shiozawa, H., Urata, T. at Fujieda
Reference: 19990504/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 AT1 = 1933 DL = 1975 VV5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-23 08:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin