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213432 (2001 XL240)
Classification: Main-belt Asteroid          SPK-ID: 2213432
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06267093391513037 2.4573e-08  
a 2.12939545005748 7.4768e-09 au
q 1.995944248527749 5.2965e-08 au
i 2.680607310819491 5.084e-06 deg
node 37.10500382529666 7.3516e-05 deg
peri 240.0904944184612 9.1429e-05 deg
M 224.1489040923986 5.5958e-05 deg
tp 2459628.795542965060
(2022-Feb-18.29554297)
0.00017668 TDB
period 1134.966151265286
3.11
5.9777e-06
1.637e-08
d
yr
n .3171900761962495 1.6706e-09 deg/d
Q 2.262846651587212 7.9454e-09 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      22128 days (60.58 yr)  
   first obs. used      1960-09-28  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:27  

Additional Information
 Earth MOID = .979368 au 
 Jupiter MOID = 2.78279 au 
 T_jup = 3.719 
[ 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 16.48   n/a MPCxxxxx  
rotation period rot_per 1.90 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

213432 (2001 XL240)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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