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190351 (1998 XV1)
Classification: Jupiter Trojan          SPK-ID: 2190351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05061800900238005 7.33e-08  
a 5.115436749486199 1.2133e-07 au
q 4.856503526049601 4.2771e-07 au
i 6.154556023378836 6.7139e-06 deg
node 216.7719729728121 5.7839e-05 deg
peri 146.0237200355373 8.0604e-05 deg
M 14.01891109859378 5.2495e-05 deg
tp 2459035.936207871252
(2020-Jul-05.43620787)
0.0006189 TDB
period 4225.932010674616
11.57
0.00015035
4.116e-07
d
yr
n .08518830854132237 3.0309e-09 deg/d
Q 5.374369972922797 1.2747e-07 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8905 days (24.38 yr)  
   first obs. used      1996-09-15  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:16  

Additional Information
 Earth MOID = 3.85489 au 
 Jupiter MOID = .0700331 au 
 T_jup = 2.986 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.93   n/a E2021B55  
diameter diameter 10.901 km 0.695 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.094   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

190351 (1998 XV1)          Discovered 1998-Dec-07 by ODAS at Caussols
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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