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2522 Triglav (1980 PP)
Classification: Main-belt Asteroid          SPK-ID: 2002522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0545814629280849 1.9061e-08  
a 3.016531188288817 1.3403e-08 au
q 2.85188450306382 5.7241e-08 au
i 8.760327027008604 4.1817e-07 deg
node 272.7589143276677 4.5769e-06 deg
peri 237.3306912590204 1.7198e-05 deg
M 91.15432391400033 1.5633e-05 deg
tp 2458911.954092071378
(2020-Mar-03.45409207)
8.2152e-05 TDB
period 1913.639631827847
5.24
1.2754e-05
3.492e-08
d
yr
n .1881231941544499 1.2538e-09 deg/d
Q 3.181177873513816 1.4135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2757  
   data-arc span      33487 days (91.68 yr)  
   first obs. used      1929-12-03  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:45:48  

Additional Information
 Earth MOID = 1.87636 au 
 Jupiter MOID = 1.92102 au 
 T_jup = 3.228 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457289.5 (2015-Sep-24.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05620265839550425 1.9015e-08  
q 2.847280253699344 5.7211e-08 au
tp 2456998.304712186405
(2014-Dec-06.80471219)
7.7155e-05 TDB
node 272.7888474105561 4.5769e-06 deg
peri 237.533309243429 1.6776e-05 deg
i 8.760518748388758 4.1811e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2757  
   data-arc span      33487 days (91.68 yr)  
   first obs. used      1929-12-03  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:45:48  

Additional Information
 Jupiter MOID = 1.92102 au 
 T_jup = 3.228 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.615750731437711E-16 -1.061406395708544E-15 -8.673108760376789E-13 1.58165173187097E-14 -2.125001809212016E-13 -5.214221792571536E-16
q -1.061406395708544E-15 3.273103443489443E-15 2.743405992389961E-12 -4.784511410860716E-14 6.687809469069603E-13 1.570320695961861E-15
tp -8.673108760376789E-13 2.743405992389961E-12 5.952818556776363E-9 1.229954263075377E-11 1.237752501995767E-9 -5.63740770146034E-13
node 1.58165173187097E-14 -4.784511410860716E-14 1.229954263075377E-11 2.094831195629638E-11 -1.920510739211053E-11 -1.209081342442402E-12
peri -2.125001809212016E-13 6.687809469069603E-13 1.237752501995767E-9 -1.920510739211053E-11 2.814412015496209E-10 1.144965162790302E-12
i -5.214221792571536E-16 1.570320695961861E-15 -5.63740770146034E-13 -1.209081342442402E-12 1.144965162790302E-12 1.748196463951713E-13

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 11.49   n/a E2021B10  
diameter diameter 17.467 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.774 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Hess, K.; Bruner, M.; Ditteon, R. (2017) Minor Planet Bull. 44, 3-5.]
geometric albedo albedo 0.175   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2522 Triglav (1980 PP)          Discovered 1980-Aug-06 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1980 PP = 1929 XJ = 1942 HF = 1976 UU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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