Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
160890 (2001 QH282)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186397247971973 4.8273e-08  
a 3.421207020569663 2.5328e-08 au
q 2.783503447193084 1.6465e-07 au
i 15.19970406522678 4.5394e-06 deg
node 269.3945664429094 1.9343e-05 deg
peri 96.14099549210511 2.5023e-05 deg
M 16.91266161209258 1.2591e-05 deg
tp 2459091.913229332632
(2020-Aug-30.41322933)
8.1054e-05 TDB
period 2311.359284354286
6.33
2.5667e-05
7.027e-08
d
yr
n .1557525056519163 1.7296e-09 deg/d
Q 4.058910593946241 3.0049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      7153 days (19.58 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:50:02  

Additional Information
 Earth MOID = 1.8341 au 
 Jupiter MOID = 1.78504 au 
 T_jup = 3.058 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946814442940197 4.9896e-08  
q 2.751435454312054 1.7298e-07 au
tp 2456768.957879668621
(2014-Apr-21.45787967)
7.7203e-05 TDB
node 270.0210044362129 1.9564e-05 deg
peri 94.35233517724738 2.4148e-05 deg
i 15.11789981588016 4.5267e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      7153 days (19.58 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:50:02  

Additional Information
 Jupiter MOID = 1.78504 au 
 T_jup = 3.058 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.489616806488137E-15 -8.577424679013226E-15 3.309118613344612E-14 -5.683380336961106E-15 -8.816188855479927E-14 -6.359360338468503E-15
q -8.577424679013226E-15 2.99218223058725E-14 -6.46148523501295E-13 2.566439151626554E-14 2.189701135155367E-13 2.883068262326955E-14
tp 3.309118613344612E-14 -6.46148523501295E-13 5.96025740455852E-9 6.365739996583462E-13 1.119991001203149E-9 -5.629720149480355E-14
node -5.683380336961106E-15 2.566439151626554E-14 6.365739996583462E-13 3.827691533574612E-10 -3.689070586318189E-10 -2.288707773230428E-11
peri -8.816188855479927E-14 2.189701135155367E-13 1.119991001203149E-9 -3.689070586318189E-10 5.831402477234434E-10 2.218143331157913E-11
i -6.359360338468503E-15 2.883068262326955E-14 -5.629720149480355E-14 -2.288707773230428E-11 2.218143331157913E-11 2.049145189303191E-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 13.96   n/a MPCxxxxx  
diameter diameter 8.718 km 0.406 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160890 (2001 QH282)          Discovered 2001-Aug-19 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 12:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin