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JPL Small-Body Database Browser
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13613 (1994 UA3)
Classification: Main-belt Asteroid          SPK-ID: 2013613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787783486911427 3.4763e-08  
a 2.669113121515867 1.2741e-08 au
q 2.191933485181399 9.2879e-08 au
i 1.192428086616596 3.7715e-06 deg
node 241.4429464664896 0.00020295 deg
peri 201.2270465187763 0.00020325 deg
M 279.0418079910673 1.1906e-05 deg
tp 2459358.684837306181
(2021-May-24.18483731)
5.377e-05 TDB
period 1592.754707466756
4.36
1.1405e-05
3.123e-08
d
yr
n .2260235040036847 1.6184e-09 deg/d
Q 3.146292757850335 1.5019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      13327 days (36.49 yr)  
   first obs. used      1981-10-30  
   last obs. used      2018-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5396  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 03:13:13  

Additional Information
 Earth MOID = 1.20796 au 
 Jupiter MOID = 2.08797 au 
 T_jup = 3.359 
[ 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 14.5   n/a MPO435830  
diameter diameter 6.437 km 2.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.059   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

13613 (1994 UA3)          Discovered 1994-Oct-26 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ 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
1906-Jun-15 18:52 00:01 Hygie 0.0362999680331432 0.0362878497287372 0.0363120864699998 4.71904045421372 4.71904022866389 2417377.286165665 1.12773513969433 613.527637453534 50.3683700743572 10.3584021189952 21220.2521075587 T 19 CATAB v2.0e-lin.ifort 2018-May-07 03:13:22 2018-Dec-17 15:52
2135-Oct-24 22:59 00:02 Amphi 0.0380377060810231 0.0380222174814495 0.0380531963684263 3.13168577155656 3.13168572329731 2501149.457743790 2.38194225312167 869.27315300974 37.8160389058674 27.4144820130811 69465.3060830754 T 19 CATAB v2.0e-lin.ifort 2018-May-07 03:13:22 2018-Dec-17 15:52

Alternate Designations
 1994 UA3 = 1981 UO7 = 1998 QG51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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