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39613 (1993 XF1)
Classification: Main-belt Asteroid          SPK-ID: 2039613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834539530995463 4.279e-08  
a 2.283184063347814 8.0462e-09 au
q 1.864324921272773 9.6747e-08 au
i 5.35898194672648 4.1463e-06 deg
node 83.073546822659 4.3667e-05 deg
peri 302.2168567905584 4.4824e-05 deg
M 283.4626508767951 1.1219e-05 deg
tp 2459268.404944459422
(2021-Feb-22.90494446)
3.9875e-05 TDB
period 1260.11393274334
3.45
6.6612e-06
1.824e-08
d
yr
n .2856884529609631 1.5102e-09 deg/d
Q 2.702043205422855 9.5223e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      9275 days (25.39 yr)  
   first obs. used      1993-12-14  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:09:55  

Additional Information
 Earth MOID = .875306 au 
 Jupiter MOID = 2.75323 au 
 T_jup = 3.576 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456931.5 (2014-Oct-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831913179617453 4.2689e-08  
q 1.864406833582437 9.644e-08 au
tp 2456750.203694802114
(2014-Apr-02.70369480)
3.6397e-05 TDB
node 83.1355075591183 4.3632e-05 deg
peri 302.3888969519328 4.4799e-05 deg
i 5.361345366244286 4.1482e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1006  
   data-arc span      9275 days (25.39 yr)  
   first obs. used      1993-12-14  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:09:55  

Additional Information
 Jupiter MOID = 2.75323 au 
 T_jup = 3.576 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.822308258072536E-15 -4.107727603282262E-15 2.08623143913587E-13 -1.153700902541314E-14 1.433137809257432E-14 -1.399669810862758E-15
q -4.107727603282262E-15 9.300684417369058E-15 -4.532451520110737E-13 2.581872357506155E-14 -2.667122120159809E-14 3.085559145330121E-15
tp 2.08623143913587E-13 -4.532451520110737E-13 1.32474860345967E-9 1.921940238811159E-12 3.834008682328002E-10 -1.523603287566184E-12
node -1.153700902541314E-14 2.581872357506155E-14 1.921940238811159E-12 1.903727152555697E-9 -1.893930169410247E-9 -2.203533808927009E-11
peri 1.433137809257432E-14 -2.667122120159809E-14 3.834008682328002E-10 -1.893930169410247E-9 2.006948801729752E-9 2.155637325738765E-11
i -1.399669810862758E-15 3.085559145330121E-15 -1.523603287566184E-12 -2.203533808927009E-11 2.155637325738765E-11 1.720791133264942E-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 15.8   n/a MPO436047  
diameter diameter 1.505 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39613 (1993 XF1)          Discovered 1993-Dec-14 by Kobayashi, T. at Oizumi
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 XF1 = 1996 RR 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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