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344972 (2004 XN69)
Classification: Main-belt Asteroid          SPK-ID: 2344972
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445282583464768 7.4952e-08  
a 2.580169760709523 2.0944e-08 au
q 2.20726231895593 2.0627e-07 au
i 9.153561703039447 3.424e-06 deg
node 271.7275513660308 3.5696e-05 deg
peri 95.25617923081438 3.8288e-05 deg
M 322.0618590048819 1.2351e-05 deg
tp 2459160.030745210559
(2020-Nov-06.53074521)		 5.1961e-05 TDB
period 1513.808182725444
4.14		 1.8432e-05
5.046e-08		 d
yr
n .2378108429509609 2.8956e-09 deg/d
Q 2.953077202463116 2.3971e-08 au
   Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      6797 days (18.61 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:56:04  

Additional Information
 Earth MOID = 1.22899 au 
 Jupiter MOID = 2.59759 au 
 T_jup = 3.392 
[ 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 16.0   n/a MPO476594  

344972 (2004 XN69)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1924-Nov-30 03:19 00:19 Iris 0.0301913830678792 0.0301743916070217 0.030208427803269 2.62425989700684 2.6242598244492 2424119.638522639 18.8531393490344 2181.30531667255 93.4170617001834 -67.2490579031938 44537.1281187545 T 17 CATAB v2.0f-lin.ifort 2020-Dec-18 00:56:05 2020-Dec-18 00:56
2163-Jun-05 15:13 00:13 Eunom 0.0244497786372941 0.0244184964313062 0.0244811679968753 1.99962619247849 1.99962590535404 2511235.133817266 13.2554399672504 2987.6701830658 114.303338428775 -58.6459867121418 27221.0425533187 T 17 CATAB v2.0f-lin.ifort 2020-Dec-18 00:56:05 2020-Dec-18 00:56

Alternate Designations
 2004 XN69 = 2008 UE125 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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