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469120 (2015 DQ180)
Classification: Main-belt Asteroid          SPK-ID: 2469120
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03903173635734258 4.3356e-08  
a 2.982542911959748 4.006e-08 au
q 2.866129083345674 1.4661e-07 au
i 10.20821634289516 5.3509e-06 deg
node 202.8108832930205 3.3533e-05 deg
peri 31.55309918718735 9.4775e-05 deg
M 293.4899572277128 9.0085e-05 deg
tp 2459348.086743412638
(2021-May-13.58674341)
0.00047323 TDB
period 1881.388470264049
5.15
3.7904e-05
1.038e-07
d
yr
n .1913480419859672 3.8551e-09 deg/d
Q 3.098956740573822 4.1623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:45  

Additional Information
 Earth MOID = 1.86156 au 
 Jupiter MOID = 1.87667 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457833.5 (2017-Mar-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03922192122055483 4.3595e-08  
q 2.865303773263387 1.4748e-07 au
tp 2457458.864154986861
(2016-Mar-11.36415499)
0.00045734 TDB
node 202.8306404790444 3.3528e-05 deg
peri 30.14396469893125 9.4125e-05 deg
i 10.20911298014498 5.3516e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7318 days (20.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:45  

Additional Information
 Jupiter MOID = 1.87667 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.900546971389901E-15 -6.233975418502997E-15 -3.500001269998962E-12 1.4381924520497E-14 -6.688108898909439E-13 -2.82990089452482E-15
q -6.233975418502997E-15 2.175178629537726E-14 1.533860159685186E-11 -4.370450170053423E-14 2.973782025356125E-12 1.190111332393588E-14
tp -3.500001269998962E-12 1.533860159685186E-11 2.091637733665726E-7 3.34040613940254E-11 4.027840095323371E-8 3.799881724336938E-11
node 1.4381924520497E-14 -4.370450170053423E-14 3.34040613940254E-11 1.124117190836354E-9 -1.099203678549394E-9 -6.096233474269607E-11
peri -6.688108898909439E-13 2.973782025356125E-12 4.027840095323371E-8 -1.099203678549394E-9 8.859586137854594E-9 6.74310308212301E-11
i -2.82990089452482E-15 1.190111332393588E-14 3.799881724336938E-11 -6.096233474269607E-11 6.74310308212301E-11 2.863940097430108E-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 16.0   n/a MPO472608  

469120 (2015 DQ180)          Discovered 2005-Mar-13 by CSS at Catalina
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 DQ180 = 2007 RZ213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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