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192881 (1999 XR59)
Classification: Main-belt Asteroid          SPK-ID: 2192881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114257996719006 4.3873e-08  
a 2.741373219367796 2.1436e-08 au
q 2.428149407063699 1.1786e-07 au
i 10.94990158571047 5.4082e-06 deg
node 247.5619943779019 2.842e-05 deg
peri 233.4610642873216 3.951e-05 deg
M 190.3380525213944 2.7292e-05 deg
tp 2459981.826622722661
(2023-Feb-06.32662272)
0.00012846 TDB
period 1657.870773973209
4.54
1.9445e-05
5.324e-08
d
yr
n .2171459957263337 2.5469e-09 deg/d
Q 3.054597031671892 2.3885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-07-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:56  

Additional Information
 Earth MOID = 1.46205 au 
 Jupiter MOID = 2.15196 au 
 T_jup = 3.314 
[ 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 15.43   n/a E2021B55  

192881 (1999 XR59)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
2132-Nov-27 04:18 00:02 Thisb 0.0344042592530291 0.0343913506634071 0.0344171958493088 5.40038446337547 5.40038442667786 2500087.678962226 1.50198429862796 1686.84162910834 78.421940931996 -67.700637076843 60712.7144921547 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 22:17:57 2021-Apr-13 22:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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