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JPL Small-Body Database Browser
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27051 (1998 SM5)
Classification: Main-belt Asteroid          SPK-ID: 2027051
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255762247598434 7.4215e-08  
a 2.596259005012683 1.7249e-08 au
q 2.270230600664443 2.0093e-07 au
i 12.98140205541157 6.6188e-06 deg
node 176.2437485487757 1.7663e-05 deg
peri 358.9483885603635 2.427e-05 deg
M 152.5905051437254 2.0074e-05 deg
tp 2457952.842408213017
(2017-Jul-18.34240821)
8.1757e-05 TDB
period 1527.989784316546
4.18
1.5227e-05
4.169e-08
d
yr
n .2356036694060911 2.3479e-09 deg/d
Q 2.922287409360923 1.9415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      9206 days (25.20 yr)  
   first obs. used      1994-08-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58991  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:57:17  

Additional Information
 Earth MOID = 1.27532 au 
 Jupiter MOID = 2.04082 au 
 T_jup = 3.370 
[ 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 15.0   n/a MPO347724  

27051 (1998 SM5)          Discovered 1998-Sep-16 by Spacewatch at Kitt Peak
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SM5 = 2001 KW40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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