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JPL Small-Body Database Browser
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442264 (2011 QP35)
Classification: Main-belt Asteroid          SPK-ID: 2442264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2816191243071646 8.2377e-08  
a 2.742280781698577 5.9521e-08 au
q 1.970002069352256 2.3938e-07 au
i 8.694537442840316 1.5723e-05 deg
node 83.24761085357233 6.6447e-05 deg
peri 257.6843981348609 7.7584e-05 deg
M 253.5149052810797 4.2637e-05 deg
tp 2459091.128336779246
(2020-Aug-29.62833678)
0.00020915 TDB
period 1658.694127161682
4.54
5.4003e-05
1.479e-07
d
yr
n .2170382074095985 7.0662e-09 deg/d
Q 3.514559494044897 7.6283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      6036 days (16.53 yr)  
   first obs. used      2002-10-15  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:47  

Additional Information
 Earth MOID = .982666 au 
 Jupiter MOID = 1.96642 au 
 T_jup = 3.275 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2817368647478487 8.2433e-08  
q 1.969857126776656 2.3927e-07 au
tp 2457433.744898020957
(2016-Feb-15.24489802)
0.000169 TDB
node 83.25424081605253 6.6465e-05 deg
peri 257.8715941155564 7.7598e-05 deg
i 8.69340896250911 1.572e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      6036 days (16.53 yr)  
   first obs. used      2002-10-15  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61698  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:47  

Additional Information
 Jupiter MOID = 1.96642 au 
 T_jup = 3.275 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.795270213519418E-15 -1.942601153759573E-14 -6.383899519339395E-13 1.522466853830614E-14 7.650115512745751E-14 -1.90229892321672E-14
q -1.942601153759573E-14 5.724813152017199E-14 6.555039849337544E-12 -1.177601792330367E-13 8.561251805731507E-13 7.56876926607358E-14
tp -6.383899519339395E-13 6.555039849337544E-12 2.855991873952582E-8 -4.073372845630099E-10 6.83867235911843E-9 6.295675823197824E-11
node 1.522466853830614E-14 -1.177601792330367E-13 -4.073372845630099E-10 4.417558429427208E-9 -4.45290061292968E-9 -2.474910333973404E-10
peri 7.650115512745751E-14 8.561251805731507E-13 6.83867235911843E-9 -4.45290061292968E-9 6.02146537172097E-9 2.574531237313882E-10
i -1.90229892321672E-14 7.56876926607358E-14 6.295675823197824E-11 -2.474910333973404E-10 2.574531237313882E-10 2.471271407449776E-10

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 16.5   n/a MPO456095  
diameter diameter 3.106 km 0.647 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442264 (2011 QP35)          Discovered 2010-Jul-12 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 QP35 = 2010 NN103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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