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160853 (2001 DA11)
Classification: Main-belt Asteroid          SPK-ID: 2160853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0461852901483045 4.5173e-08  
a 2.643475711577495 2.1928e-08 au
q 2.521386018838292 1.2028e-07 au
i 14.10439306530802 8.2654e-06 deg
node 337.8502696675434 2.0536e-05 deg
peri 279.2012270709075 9.6184e-05 deg
M 71.83866009342576 9.6427e-05 deg
tp 2458687.231205256355
(2019-Jul-22.73120526)
0.00041937 TDB
period 1569.86177026474
4.30
1.9533e-05
5.348e-08
d
yr
n .2293195533637907 2.8534e-09 deg/d
Q 2.765565404316697 2.2941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7133 days (19.53 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:20:50  

Additional Information
 Earth MOID = 1.54986 au 
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04516508038877245 4.5464e-08  
q 2.524289086828688 1.2075e-07 au
tp 2457122.670438531235
(2015-Apr-10.17043853)
0.00042247 TDB
node 337.9438275351137 2.0548e-05 deg
peri 280.5201080114063 9.7906e-05 deg
i 14.0994509841362 8.2627e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7133 days (19.53 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:20:50  

Additional Information
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.066969946426186E-15 -5.408960743552681E-15 3.195124162773099E-12 1.424141300938257E-16 7.3596655946296E-13 -1.070217305481688E-16
q -5.408960743552681E-15 1.457946955932454E-14 -6.536367042283119E-12 -6.588458535100633E-16 -1.524463717218561E-12 1.586206657750006E-15
tp 3.195124162773099E-12 -6.536367042283119E-12 1.784842536095846E-7 -5.209014584291846E-11 4.045856523924187E-8 -1.904913617368033E-11
node 1.424141300938257E-16 -6.588458535100633E-16 -5.209014584291846E-11 4.222254221841522E-10 -4.202508673247658E-10 -5.187555777665494E-12
peri 7.3596655946296E-13 -1.524463717218561E-12 4.045856523924187E-8 -4.202508673247658E-10 9.585598944346126E-9 8.060993154043473E-13
i -1.070217305481688E-16 1.586206657750006E-15 -1.904913617368033E-11 -5.187555777665494E-12 8.060993154043473E-13 6.82717180091039E-11

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 15.4   n/a MPO294162  
diameter diameter 2.610 km 0.616 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160853 (2001 DA11)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2054-Nov-02 04:35 < 00:01 Psych 0.0194111784700568 0.0193967207700904 0.0194256363623035 6.16012668646789 6.16012658528395 2471573.690655116 0.45740846556267 727.121776967928 60.1752312776382 -7.66125574538585 7548.8168296537 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 12:21:07 2020-Aug-25 12:21
2172-Nov-07 02:38 00:01 David 0.0142219681358793 0.0141918069572532 0.0142522299727724 9.21416992752526 9.21416981224177 2514677.609675664 1.05241723009413 2415.06214626445 56.7269652827951 51.432584158113 29322.1406083105 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 12:21:07 2020-Aug-25 12:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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