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19273 (1995 XJ)
Classification: Main-belt Asteroid          SPK-ID: 2019273
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377945832016151 3.4892e-08  
a 2.803011193589334 1.2795e-08 au
q 2.41677143445923 9.869e-08 au
i 10.40073293415174 3.7063e-06 deg
node 81.44333074520623 2.7707e-05 deg
peri 346.0093457113022 3.3231e-05 deg
M 88.12569497132526 1.7962e-05 deg
tp 2458580.899758822739
(2019-Apr-07.39975882)
8.4881e-05 TDB
period 1714.098105813126
4.69
1.1736e-05
3.213e-08
d
yr
n .210022984553282 1.438e-09 deg/d
Q 3.189250952719438 1.4558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1412  
   data-arc span      10762 days (29.46 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:59:12  

Additional Information
 Earth MOID = 1.43247 au 
 Jupiter MOID = 2.10225 au 
 T_jup = 3.286 
[ 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 14.2   n/a MPO452443  
diameter diameter 3.890 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19273 (1995 XJ)          Discovered 1995-Dec-10 by Klet at Klet
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ 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
1946-Dec-07 06:32 < 00:01 Inter 0.0436919501087723 0.0436900970017199 0.0436938056594975 7.82916554466696 7.8291655018711 2432161.772435667 0.558672514079183 551.578976066039 29.6032139385929 80.850800288836 217938.946732706 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:59:26 2020-May-20 04:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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