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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457348.5 (2015-Nov-22.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157810678371637 4.3759e-08  
q 2.420368479346821 1.178e-07 au
tp 2456664.940215451813
(2014-Jan-07.44021545)
0.00011782 TDB
node 247.6750653579151 2.8338e-05 deg
peri 232.2401923170918 3.9261e-05 deg
i 10.9735169834242 5.418e-06 deg
  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
 Jupiter MOID = 2.15196 au 
 T_jup = 3.314 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.914875295386246E-15 -5.092932536084429E-15 3.529370576947573E-13 -1.049120487715445E-15 1.03585174631776E-13 -2.23253405964762E-15
q -5.092932536084429E-15 1.387672858891976E-14 -7.750019631238639E-13 2.591032960775119E-15 -2.098515426123368E-13 6.437485883869696E-15
tp 3.529370576947573E-13 -7.750019631238639E-13 1.388088666398189E-8 1.099494651559044E-11 3.227980976833308E-9 -9.283449067681929E-12
node -1.049120487715445E-15 2.591032960775119E-15 1.099494651559044E-11 8.030580644671415E-10 -7.85591716164467E-10 -2.408693206914683E-11
peri 1.03585174631776E-13 -2.098515426123368E-13 3.227980976833308E-9 -7.85591716164467E-10 1.541442161712363E-9 2.152375597947075E-11
i -2.23253405964762E-15 6.437485883869696E-15 -9.283449067681929E-12 -2.408693206914683E-11 2.152375597947075E-11 2.935446722164805E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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