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JPL Small-Body Database Browser
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97299 (1999 XB181)
Classification: Main-belt Asteroid          SPK-ID: 2097299
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927820938274012 4.114e-08  
a 2.797444862578981 1.6575e-08 au
q 2.258147584604298 1.1662e-07 au
i 7.36888778390826 6.0626e-06 deg
node 338.5935401993086 3.5306e-05 deg
peri 122.5060457908526 3.8647e-05 deg
M 25.7978171197264 1.4495e-05 deg
tp 2458478.032405121039
(2018-Dec-25.53240512)
6.8651e-05 TDB
period 1708.994755324228
4.68
1.5189e-05
4.159e-08
d
yr
n .2106501490881997 1.8722e-09 deg/d
Q 3.336742140553664 1.977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      7160 days (19.60 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:25:50  

Additional Information
 Earth MOID = 1.28514 au 
 Jupiter MOID = 1.84686 au 
 T_jup = 3.287 
[ 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 14.5   n/a MPO337970  
diameter diameter 7.046 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97299 (1999 XB181)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XB181 = 2001 FE50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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