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85338 (1995 SX37)
Classification: Main-belt Asteroid          SPK-ID: 2085338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .057707610712123 5.6389e-08  
a 2.583644813652003 1.5869e-08 au
q 2.434548844527377 1.5177e-07 au
i .3585262474906898 5.2647e-06 deg
node 229.0071896594148 0.00070433 deg
peri 152.9735778044956 0.00070528 deg
M 316.2831062442952 3.7127e-05 deg
tp 2459184.702039961452
(2020-Dec-01.20203996)
0.00015682 TDB
period 1516.867478203879
4.15
1.3975e-05
3.826e-08
d
yr
n .2373312139477574 2.1865e-09 deg/d
Q 2.732740782776628 1.6784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      9078 days (24.85 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:55:37  

Additional Information
 Earth MOID = 1.43698 au 
 Jupiter MOID = 2.51771 au 
 T_jup = 3.421 
[ 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 15.8   n/a MPO250928  
rotation period rot_per 1.1 h n/a LCDB (Rev. 2019-August); 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.]

85338 (1995 SX37)          Discovered 1995-Sep-24 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1995 SX37 = 2000 YF90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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