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35396 (1997 XF11)
Classification: Apollo [NEO, PHA]          SPK-ID: 2035396
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 313 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4839820837431001 1.6043e-08  
a 1.442820970058858 1.6015e-09 au
q .7445214705015306 2.3878e-08 au
i 4.098695853943173 3.1946e-06 deg
node 213.736952345084 2.0454e-05 deg
peri 102.9357813414141 2.098e-05 deg
M 195.5406736408765 7.2335e-06 deg
tp 2459489.683228359813
(2021-Oct-02.18322836)
1.32e-05 TDB
period 633.0195101383334
1.73
1.0539e-06
2.885e-09
d
yr
n .5687028507562577 9.4686e-10 deg/d
Q 2.141120469616185 2.3766e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1909  
   # delay obs. used      5  
   # Doppler obs. used      1  
   data-arc span      11341 days (31.05 yr)  
   first obs. used      1990-03-22  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41233  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:05:12  

Additional Information
 Earth MOID = .000459912 au 
 Jupiter MOID = 3.19091 au 
 T_jup = 4.526 
[ 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 16.9   n/a PDS3 (MPO 24200)  
diameter diameter 0.704 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 3.259 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2002) http://www.asu.cas.cz/~ppravec/neo.htm]
[Slivan, S.M.; Bowsher, E.C.; Chang, B.W. (2003) Minor Planet Bull. 30, 29-30.]
[Martinez, V.M.; Silva, G.F.; Martinez, A.F.; Garceran, A.C.; et al. (2016) Minor Planet Bull. 43, 283-284.]
[Warner, B.D. (2016) Minor Planet Bull. 43, 311-319.]
[Aznar, A.M.; Predatu, M.; Vaduvescu, O.; Oey, J. (2018) arXiv:1801.09420. Romanian J. Phys. 62, 904 (2017).]
geometric albedo albedo 0.772   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
SMASSII spectral type spec_B Xk   n/a Binzel et al. (2004) Meteorit. Planet. Sci. 39, 351-366  

35396 (1997 XF11)          Discovered 1997-Dec-06 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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