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48482 Oruki (1992 CN)
Classification: Main-belt Asteroid          SPK-ID: 2048482
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083904685052254 3.2623e-08  
a 3.16430794095669 1.7044e-08 au
q 2.82132712074159 9.9792e-08 au
i 6.121375054527131 3.344e-06 deg
node 113.0378415178663 4.0106e-05 deg
peri 34.5347439168826 4.4473e-05 deg
M 74.93478496445502 1.855e-05 deg
tp 2458968.545592866903
(2020-Apr-29.04559287)
0.00010579 TDB
period 2055.968888694271
5.63
1.6612e-05
4.548e-08
d
yr
n .1750999258693224 1.4148e-09 deg/d
Q 3.507288761171791 1.8892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      11168 days (30.58 yr)  
   first obs. used      1990-11-14  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:54:25  

Additional Information
 Earth MOID = 1.83669 au 
 Jupiter MOID = 1.51255 au 
 T_jup = 3.186 
[ 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 14.12   n/a MPO614063  
diameter diameter 8.096 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 72.5988 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.081   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48482 Oruki           Discovered 1992 Feb. 5 by T. Seki at Geisei.
"Oruki" is a much loved word in the Tosa (Kochi prefecture) dialect meaning "the importance of one's presence and reassurance of unflagging support". The name was suggested by N. Okumura.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ 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
1917-Feb-02 15:41 00:03 Jupiter 1.81453662993655 1.81453525470371 1.81453800516961 2.87663508665679 2.70950787696327 2421262.153707319 2.90502085573028 88.9185984993027 20.1429819376029 66.6280904635436 1676920.99399999 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
1927-Oct-07 11:43 00:03 Jupiter 1.58316503143772 1.58316431311725 1.58316574976214 1.93293414133112 1.63284949771766 2425160.988234148 2.53093172708328 169.000835630596 23.3840207762501 87.153944655902 2379485.72024977 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
1938-Jun-27 19:31 00:02 Jupiter 1.58408025673619 1.58407978949414 1.58408072397914 2.12561453159317 1.85709947329398 2429077.313497925 2.05820217021134 123.319359749591 18.3342733772835 87.0200730011278 2913594.59812466 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
1949-Mar-23 14:08 00:02 Jupiter 1.82608872881414 1.82608787759399 1.82608958003429 2.84977364813273 2.6820737171524 2432999.089088799 1.70726592672914 60.4716573512547 24.7181476419108 -68.8104985113183 2502823.68075748 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2035-Aug-22 06:25 < 00:01 Jupiter 1.75931600205685 1.75931555030709 1.75931645380661 2.61903076969975 2.42825500618326 2464561.767015698 0.586012463914513 48.9705135313565 10.8572636929607 87.3509187960299 2710342.01052689 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2046-Apr-24 22:42 < 00:01 Jupiter 1.5623952434938 1.56239487956662 1.56239560742089 1.84079128414263 1.51797596954724 2468460.445841866 0.924444772223446 88.8636471501001 25.531111783683 75.3734973900601 2701596.42342253 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2057-Jan-11 23:01 00:01 Jupiter 1.61375834914703 1.61375772735445 1.6137589709397 2.20518272831782 1.95271080934734 2472375.458710374 1.27872081616475 76.8758419370423 16.5044933495646 87.7769374020553 2655147.367336 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2067-Oct-06 01:02 00:02 Jupiter 1.88609007244738 1.88608900926996 1.88609113562458 3.07420455346959 2.9244752379721 2476294.543169457 1.61060506459217 56.4896084304884 32.0972862220228 -56.2261568173424 1945800.62112411 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2143-Jun-20 16:27 00:04 Jupiter 1.99776251531082 1.99776061988276 1.99776441073866 3.82319777267615 3.71064280638927 2503945.185091648 3.52688819982003 92.6659661237379 30.9797772562327 -33.5426896602227 1379981.51265469 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2154-Mar-01 10:57 00:04 Jupiter 1.70210440300935 1.7021027968011 1.70210600921847 2.36247479158314 2.14149996305181 2507851.956027516 4.01486286067165 132.268557249123 9.92637030643218 85.5270220848317 1532312.70777659 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2164-Nov-03 16:10 00:04 Jupiter 1.54924349316925 1.54924313048661 1.54924385585347 1.78507291616037 1.44672711899325 2511752.173604966 4.2755630249857 317.335721019226 33.9603714868936 82.0951068707853 2676589.09250567 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2175-Jul-23 15:48 00:05 Jupiter 1.65368523001016 1.65368334973979 1.65368711028711 2.328693422724 2.0972379662202 2515666.158431720 4.56129196532072 213.927940179639 17.3410444587937 -83.0411633601276 2624282.46209462 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54
2186-Apr-14 14:27 00:05 Jupiter 1.95208549933995 1.9520826505144 1.95208834816517 3.33568538148758 3.20296488299743 2519584.102167701 4.80337790356414 139.255389283706 36.0106252182221 -33.8919273848811 1307276.55232586 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 07:54:32 2021-Jul-08 07:54

Alternate Designations
 1992 CN = 2001 SD244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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