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JPL Small-Body Database Browser
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382722 (2002 XR90)
Classification: Main-belt Asteroid          SPK-ID: 2382722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870801386825831 7.0814e-08  
a 2.339144497398967 1.9945e-08 au
q 1.901537020426967 1.7309e-07 au
i 1.625426420225272 6.8763e-06 deg
node 221.4942276895066 0.00023548 deg
peri 145.0245425479204 0.00023606 deg
M 256.001900701168 1.835e-05 deg
tp 2458977.991262706025
(2020-May-08.49126271)
6.917e-05 TDB
period 1306.724406411293
3.58
1.6713e-05
4.576e-08
d
yr
n .275498030214865 3.5236e-09 deg/d
Q 2.776751974370967 2.3676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      6045 days (16.55 yr)  
   first obs. used      2002-12-03  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:54  

Additional Information
 Earth MOID = .899536 au 
 Jupiter MOID = 2.68419 au 
 T_jup = 3.541 
[ 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 17.6   n/a MPO437566  
diameter diameter 1.667 km 0.641 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382722 (2002 XR90)          Discovered 2002-Dec-03 by Pauwels, T. at Uccle
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 XR90 = 2005 NE12 = 2009 TG14 = 2009 UF157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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