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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04618530173456595 3.9018e-08  
a 2.643475705311269 1.8109e-08 au
q 2.521385982233474 9.6376e-08 au
i 14.10439337360536 7.3059e-06 deg
node 337.8502658610158 1.5727e-05 deg
peri 279.20123226 9.4843e-05 deg
M 71.83866128743068 9.6256e-05 deg
tp 2458687.231201163507
(2019-Jul-22.73120116)
0.00041867 TDB
period 1569.861764682823
4.30
1.6131e-05
4.416e-08
d
yr
n .2293195541791764 2.3564e-09 deg/d
Q 2.765565428389064 1.8945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:02:04  

Additional Information
 Earth MOID = 1.54986 au 
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457978.5 (2017-Aug-13.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04573999310923631 3.9272e-08  
q 2.522723002821096 9.6859e-08 au
tp 2458693.295353203294
(2019-Jul-28.79535320)
0.00042103 TDB
node 337.9336845908815 1.5733e-05 deg
peri 280.59416169212 9.5416e-05 deg
i 14.09851978008478 7.305e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:02:04  

Additional Information
 Jupiter MOID = 2.33231 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.542307276079293E-15 -3.757553242063235E-15 3.47236963441162E-12 -7.782583525467811E-16 6.782236403951473E-13 -5.355653409559864E-16
q -3.757553242063235E-15 9.381609470427243E-15 -7.019168166130689E-12 3.545141548485818E-15 -1.352351796986148E-12 2.24857407318563E-15
tp 3.47236963441162E-12 -7.019168166130689E-12 1.77270245204446E-7 7.304469279704016E-11 3.961487433656809E-8 -7.756772636515914E-11
node -7.782583525467811E-16 3.545141548485818E-15 7.304469279704016E-11 2.475292609323295E-10 -2.232129076979598E-10 4.181863312097603E-11
peri 6.782236403951473E-13 -1.352351796986148E-12 3.961487433656809E-8 -2.232129076979598E-10 9.104147478636624E-9 -5.817740969469857E-11
i -5.355653409559864E-16 2.24857407318563E-15 -7.756772636515914E-11 4.181863312097603E-11 -5.817740969469857E-11 5.336369152817661E-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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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