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359768 (2011 UH126)
Classification: Main-belt Asteroid          SPK-ID: 2359768
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661426801099007 6.1874e-08  
a 2.209938789952441 1.6924e-08 au
q 1.842773636510911 1.4426e-07 au
i 4.835590587869405 4.7331e-06 deg
node 282.4667148851107 6.6298e-05 deg
peri 45.17682647357687 6.7589e-05 deg
M 335.9152757199714 1.7288e-05 deg
tp 2459280.780112498778
(2021-Mar-07.28011250)
5.8227e-05 TDB
period 1199.965594936259
3.29
1.3784e-05
3.774e-08
d
yr
n .3000086015125483 3.4462e-09 deg/d
Q 2.57710394339397 1.9735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6867 days (18.80 yr)  
   first obs. used      2001-08-28  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:21:12  

Additional Information
 Earth MOID = .832854 au 
 Jupiter MOID = 2.74612 au 
 T_jup = 3.635 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457567.5 (2016-Jun-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656538542073891 6.1938e-08  
q 1.844229292331535 1.4429e-07 au
tp 2458080.837372550453
(2017-Nov-23.33737255)
5.0378e-05 TDB
node 282.5392991789035 6.6298e-05 deg
peri 45.02344953287088 6.7591e-05 deg
i 4.834946906007609 4.7336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6867 days (18.80 yr)  
   first obs. used      2001-08-28  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:21:12  

Additional Information
 Jupiter MOID = 2.74612 au 
 T_jup = 3.635 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.836343677407608E-15 -8.904408437171735E-15 -2.156899659529696E-13 6.431037105086968E-14 2.349357375000329E-15 -5.415561780923178E-15
q -8.904408437171735E-15 2.082011730150202E-14 8.286185398256424E-13 -1.41697709409263E-13 6.193269887377439E-14 1.342070628133969E-14
tp -2.156899659529696E-13 8.286185398256424E-13 2.537955528604884E-9 3.206668693949401E-11 6.901646505559559E-10 3.921688063548216E-12
node 6.431037105086968E-14 -1.41697709409263E-13 3.206668693949401E-11 4.395403198625324E-9 -4.368934176023101E-9 7.192330465746515E-11
peri 2.349357375000329E-15 6.193269887377439E-14 6.901646505559559E-10 -4.368934176023101E-9 4.56850116058214E-9 -7.085144746408247E-11
i -5.415561780923178E-15 1.342070628133969E-14 3.921688063548216E-12 7.192330465746515E-11 -7.085144746408247E-11 2.240661307740525E-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 17.78   n/a E2021B25  

359768 (2011 UH126)          Discovered 2004-Jul-09 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1943-Aug-28 19:53 00:06 Eunom 0.042916620248571 0.0428987114920157 0.0429345338996112 3.40298769626272 3.40298760014399 2430965.328688432 6.45041252061946 1149.19217437846 73.6640794774796 39.1724996393306 55142.5783905823 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 16:21:13 2020-Nov-11 16:21
2143-Jan-03 21:04 < 00:01 Iris 0.0151393587692371 0.0150944124028867 0.01518445334999 5.12909228797454 5.1290922139416 2503777.377623864 0.622906450586544 3258.62440780645 69.7514835077243 46.4837203894702 23542.1283206534 T 13 CATAB v2.0f-lin.ifort 2020-Nov-11 16:21:13 2020-Nov-11 16:21

Alternate Designations
 2011 UH126 = 2004 NG9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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