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190198 (2005 XO84)
Classification: Main-belt Asteroid          SPK-ID: 2190198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06999470600424694 6.4026e-08  
a 2.588110904340531 2.303e-08 au
q 2.40695684248483 1.6839e-07 au
i 10.70657262276942 5.9077e-06 deg
node 247.5067568405262 3.7756e-05 deg
peri 246.866647670763 7.7737e-05 deg
M 172.4062021754149 6.4767e-05 deg
tp 2458472.178492273096
(2018-Dec-19.67849227)
0.00027446 TDB
period 1520.802265076949
4.16
2.0299e-05
5.558e-08
d
yr
n .2367171645301205 3.1596e-09 deg/d
Q 2.769264966196233 2.4642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      6840 days (18.73 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:04:32  

Additional Information
 Earth MOID = 1.44483 au 
 Jupiter MOID = 2.36106 au 
 T_jup = 3.393 
[ 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 15.7   n/a MPO475604  
diameter diameter 4.384 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190198 (2005 XO84)          Discovered 2005-Dec-09 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 XO84 = 2004 RE212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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