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 ]  
70022 (1999 AF7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2070022
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0300468835787474 4.1593e-08  
a 3.223086069226349 2.3112e-08 au
q 3.126242377340022 1.4577e-07 au
i 12.79346549505432 3.1622e-06 deg
node 285.6713896707578 2.0198e-05 deg
peri 161.0498998806123 7.7747e-05 deg
M 319.0804762280727 7.3859e-05 deg
tp 2459440.733932973702
(2021-Aug-14.23393297)
0.00043331 TDB
period 2113.519608697516
5.79
2.2733e-05
6.224e-08
d
yr
n .1703319895961858 1.8321e-09 deg/d
Q 3.319929761112675 2.3806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1999-01-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:09:47  

Additional Information
 Earth MOID = 2.14494 au 
 Jupiter MOID = 1.83491 au 
 T_jup = 3.149 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458027.5 (2017-Oct-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0271579751507977 4.1286e-08  
q 3.141758811817158 1.4408e-07 au
tp 2457315.443870046130
(2015-Oct-19.94387005)
0.00049085 TDB
node 285.8105158381973 2.0257e-05 deg
peri 159.4935820237397 8.6438e-05 deg
i 12.76235675088684 3.1572e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1560  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1999-01-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:09:47  

Additional Information
 Jupiter MOID = 1.83491 au 
 T_jup = 3.149 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.704523238462792E-15 -5.888582359926415E-15 2.769955676976509E-13 -9.820889312005689E-15 1.253109706619519E-13 -3.689536671822575E-15
q -5.888582359926415E-15 2.07577920796097E-14 -3.094257988947646E-12 3.661104169117494E-14 -7.778222692621241E-13 1.211333332556849E-14
tp 2.769955676976509E-13 -3.094257988947646E-12 2.409365287798066E-7 7.670391329326894E-11 4.127233441804737E-8 3.920528426582545E-11
node -9.820889312005689E-15 3.661104169117494E-14 7.670391329326894E-11 4.103496600124674E-10 -3.872852177991417E-10 -3.901234399554385E-12
peri 1.253109706619519E-13 -7.778222692621241E-13 4.127233441804737E-8 -3.872852177991417E-10 7.47158068486959E-9 1.035408039727181E-11
i -3.689536671822575E-15 1.211333332556849E-14 3.920528426582545E-11 -3.901234399554385E-12 1.035408039727181E-11 9.967774415706541E-12

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 13.33   n/a E2021B10  
diameter diameter 12.164 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70022 (1999 AF7)          Discovered 1999-Jan-09 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AF7 = 2002 OT2 
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-08 15:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin