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22935 (1999 TO155)
Classification: Outer Main-belt Asteroid          SPK-ID: 2022935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805646386643537 3.57e-08  
a 3.215989990484531 1.8324e-08 au
q 2.635295919904513 1.1599e-07 au
i 2.851115201613253 3.8955e-06 deg
node 129.885893370165 8.3808e-05 deg
peri 291.4289799327567 8.4511e-05 deg
M 229.705150835337 1.2846e-05 deg
tp 2459962.921625298258
(2023-Jan-18.42162530)
7.9003e-05 TDB
period 2106.543634434107
5.77
1.8004e-05
4.929e-08
d
yr
n .1708960565142572 1.4606e-09 deg/d
Q 3.796684061064549 2.1633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      13761 days (37.68 yr)  
   first obs. used      1982-12-13  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:55  

Additional Information
 Earth MOID = 1.64926 au 
 Jupiter MOID = 1.54764 au 
 T_jup = 3.163 
[ 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 13.97   n/a E2021B10  
diameter diameter 8.311 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22935 (1999 TO155)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TO155 = 1982 XN2 = 1982 XZ4 = 1998 MG23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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