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JPL Small-Body Database Browser
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376885 (2001 XM39)
Classification: Main-belt Asteroid          SPK-ID: 2376885
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3291562301063143 2.1754e-07  
a 2.530073088010007 1.2066e-08 au
q 1.697283768467192 5.5268e-07 au
i 12.11986345182046 1.6055e-05 deg
node 51.89093760802528 2.1601e-05 deg
peri 30.42103431625945 3.3714e-05 deg
M 215.9280435463098 2.0427e-05 deg
tp 2459588.767669320198
(2022-Jan-09.26766932)
8.5093e-05 TDB
period 1469.934650490733
4.02
1.0515e-05
2.879e-08
d
yr
n .2449088467162912 1.7519e-09 deg/d
Q 3.362862407552822 1.6037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:55:52  

Additional Information
 Earth MOID = .723667 au 
 Jupiter MOID = 1.97945 au 
 T_jup = 3.344 
[ 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 17.4   n/a MPO437549  
diameter diameter 2.081 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376885 (2001 XM39)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2001 XM39 = 2009 VF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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