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JPL Small-Body Database Browser
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97273 (1999 XZ140)
Classification: Main-belt Asteroid          SPK-ID: 2097273
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117961338952921 4.5672e-08  
a 3.079506688810239 2.879e-08 au
q 2.716243956483707 1.5132e-07 au
i 8.224657561760418 6.1721e-06 deg
node 281.7400919837363 4.295e-05 deg
peri 127.4775881657693 5.4232e-05 deg
M 254.6231730300975 3.3516e-05 deg
tp 2459178.280354442356
(2020-Nov-24.78035444)
0.00018647 TDB
period 1973.877308515439
5.40
2.7681e-05
7.579e-08
d
yr
n .182382156401989 2.5577e-09 deg/d
Q 3.442769421136771 3.2187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:22  

Additional Information
 Earth MOID = 1.73644 au 
 Jupiter MOID = 1.91935 au 
 T_jup = 3.202 
[ 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 14.7   n/a MPO351538  
diameter diameter 4.721 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97273 (1999 XZ140)          Discovered 1999-Dec-02 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XZ140 = 1998 SF62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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