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97218 (1999 XS48)
Classification: Main-belt Asteroid          SPK-ID: 2097218
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695435083497211 4.3484e-08  
a 2.733430345997548 1.4175e-08 au
q 2.269994975307532 1.1964e-07 au
i 1.943796830069987 4.7987e-06 deg
node 325.6535438987092 0.00015381 deg
peri 104.6288242042208 0.00015471 deg
M 188.1320340618264 1.5269e-05 deg
tp 2459788.548379942058
(2022-Jul-28.04837994)
7.1685e-05 TDB
period 1650.670706612052
4.52
1.284e-05
3.515e-08
d
yr
n .218093165740421 1.6965e-09 deg/d
Q 3.196865716687565 1.6579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      8992 days (24.62 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:44  

Additional Information
 Earth MOID = 1.28537 au 
 Jupiter MOID = 2.09175 au 
 T_jup = 3.331 
[ 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 15.4   n/a MPO244903  
diameter diameter 3.330 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97218 (1999 XS48)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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