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 ]  
5303 Parijskij (1978 TT2)
Classification: Main-belt Asteroid          SPK-ID: 2005303
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01604749870392715 4.1336e-08  
a 2.873566845139431 1.3626e-08 au
q 2.827453284916408 1.1843e-07 au
i 2.766214321317677 4.2646e-06 deg
node 50.9600146323173 7.4216e-05 deg
peri 144.3031460910128 0.0001326 deg
M 24.91773826700214 0.00010864 deg
tp 2458877.349408503437
(2020-Jan-28.84940850)
0.00053705 TDB
period 1779.2229962329
4.87
1.2655e-05
3.465e-08
d
yr
n .2023355143015902 1.4392e-09 deg/d
Q 2.919680405362454 1.3845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2563  
   data-arc span      18044 days (49.40 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:44:34  

Additional Information
 Earth MOID = 1.8239 au 
 Jupiter MOID = 2.03523 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01667592860739131 4.0975e-08  
q 2.82594298990905 1.174e-07 au
tp 2457075.794619639465
(2015-Feb-22.29461964)
0.00052565 TDB
node 50.97524739354979 7.4201e-05 deg
peri 139.9306246392597 0.00013043 deg
i 2.766598300293013 4.2646e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2563  
   data-arc span      18044 days (49.40 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:44:34  

Additional Information
 Jupiter MOID = 2.03523 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.678929568511608E-15 -4.779414800758106E-15 3.329349430205268E-12 -1.750904117296995E-15 7.054950128679769E-13 -3.244928451013738E-17
q -4.779414800758106E-15 1.378387620916431E-14 -1.049778247358376E-11 5.238272072643128E-15 -2.216709492860419E-12 1.877745290761495E-16
tp 3.329349430205268E-12 -1.049778247358376E-11 2.763066952007254E-7 -5.154047953067023E-11 5.640081937819596E-8 3.489751965938831E-12
node -1.750904117296995E-15 5.238272072643128E-15 -5.154047953067023E-11 5.505804854194801E-9 -5.509657068218966E-9 -7.736423702143552E-11
peri 7.054950128679769E-13 -2.216709492860419E-12 5.640081937819596E-8 -5.509657068218966E-9 1.701302351489656E-8 7.799347563728316E-11
i -3.244928451013738E-17 1.877745290761495E-16 3.489751965938831E-12 -7.736423702143552E-11 7.799347563728316E-11 1.818680184280569E-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 12.6   n/a MPO492814  
diameter diameter 8.554 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5303 Parijskij (1978 TT2)          Discovered 1978-Oct-03 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TT2 = 1976 GA8 = 1986 LL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 14:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin