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175622 (2006 XX4)
Classification: Mars-crossing Asteroid          SPK-ID: 2175622
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3692642577170812 5.0486e-08  
a 2.624634806501055 2.1342e-08 au
q 1.655450982900028 1.3476e-07 au
i 29.13892539656612 5.7282e-06 deg
node 116.4448294468265 1.2173e-05 deg
peri 272.8150168899066 1.3501e-05 deg
M 88.0006267977019 7.6106e-06 deg
tp 2458820.848589736657
(2019-Dec-03.34858974)
3.1527e-05 TDB
period 1553.108343296172
4.25
1.8943e-05
5.186e-08
d
yr
n .2317932303653521 2.8271e-09 deg/d
Q 3.593818630102082 2.9222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-12-19  
   last obs. used      2021-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:09  

Additional Information
 Earth MOID = .911101 au 
 Jupiter MOID = 2.5805 au 
 T_jup = 3.135 
[ 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 14.91   n/a E2021B55  
diameter diameter 2.335 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.384   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

175622 (2006 XX4)          Discovered 2006-Dec-15 by Siding Spring Survey at Siding Spring
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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