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1535 Paijanne (1939 RC)
Classification: Main-belt Asteroid          SPK-ID: 2001535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1924663369328673 2.0214e-08  
a 3.16431872510679 1.2937e-08 au
q 2.555293891197406 6.9323e-08 au
i 6.056506159963546 7.8861e-07 deg
node 264.76486202 1.2635e-05 deg
peri 40.20163640552177 1.411e-05 deg
M 267.0419511738947 5.9791e-06 deg
tp 2459927.388425993643
(2022-Dec-13.88842599)
3.5892e-05 TDB
period 2055.979399000032
5.63
1.2609e-05
3.452e-08
d
yr
n .175099030746657 1.0738e-09 deg/d
Q 3.773343559016175 1.5427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3441  
   data-arc span      32112 days (87.92 yr)  
   first obs. used      1933-08-28  
   last obs. used      2021-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:48:32  

Additional Information
 Earth MOID = 1.54331 au 
 Jupiter MOID = 1.49109 au 
 T_jup = 3.166 
[ show covariance matrix ]

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 23.836 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.8448 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.164   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1535 Paijanne (1939 RC)          Discovered 1939-Sep-09 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1908-Mar-24 20:14 00:02 Jupiter 1.67178785675829 1.67178676841144 1.67178894512264 1.75716831852162 1.44025244612151 2418025.343391337 1.8841200256137 315.246131448857 15.3277598337573 -79.2792259160419 5390880.14553596 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
1918-Oct-16 14:47 00:02 Jupiter 1.45575377155532 1.45575351625748 1.45575402685672 2.00685799406087 1.69227354557953 2421883.116162830 1.52641124378471 170.199971324044 9.77273373217371 88.5270276562165 6661843.9459591 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
1929-Apr-16 12:22 00:01 Jupiter 1.77268177664934 1.77268084814155 1.77268270515753 2.656514206295 2.4701068927305 2425718.015081998 1.4787828179793 65.9811526828834 5.3924094442792 -63.67606498708 4586066.43066227 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
2003-Aug-17 01:25 < 00:01 Jupiter 1.80297405987039 1.80297383768237 1.8029742820583 1.71470816106736 1.41443995505619 2452868.559277527 0.251820540024393 47.2194518099741 12.0134151976207 -67.0747623179392 6281377.8336746 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
2014-Feb-21 07:11 < 00:01 Jupiter 1.47470154211545 1.47470134344423 1.47470174078684 1.87654125665712 1.54034721656285 2456709.799327245 0.125096106890048 57.1487805538558 10.9912105146094 -81.9618589460674 6703078.47733513 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
2024-Sep-09 00:47 < 00:01 Jupiter 1.65168878710414 1.65168857414543 1.65168900006284 2.41778903894651 2.19546342222463 2460562.532975116 0.300331023829577 25.9602883546773 4.82220780031956 -74.9469906158107 7333828.31938203 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
2099-Jan-17 23:33 00:02 Jupiter 1.93526131864408 1.93526037247295 1.93526226481454 1.93094138035351 1.68913509413921 2487721.481275154 1.53686325265304 39.8544826774962 9.23142511297645 72.5128475506247 2760550.01605314 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
2109-Jul-08 02:36 00:02 Jupiter 1.53502527402539 1.53502459986616 1.53502594818967 1.66391018013666 1.29034990063534 2491544.608273385 1.6477065513954 191.991967064271 31.5105785165023 -70.4074247568424 5901198.13415431 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
2120-Feb-01 01:33 00:02 Jupiter 1.55505905272414 1.55505829804156 1.55505980741097 2.21921336852218 1.95845125660056 2495404.564787390 1.90047147751923 147.345334477434 4.89923469069917 -83.4914322467612 6211753.99234039 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49
2130-Jul-25 10:50 00:02 Jupiter 1.9800277325697 1.98002627441372 1.98002919072714 3.61282900488248 3.49241565507448 2499231.951479709 2.19786152338143 114.020139710477 6.29263338848487 -58.5127525729959 6556095.97305698 T 46 CATAB v2.0g-lin.ifort 2021-Aug-25 07:49:21 2021-Aug-25 07:49

Alternate Designations
 1939 RC = 1933 QE1 = 1944 OA = 1956 XB = 1985 XE2 = A916 OB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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