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1895 Larink (1971 UZ)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001895
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417692400573373 1.3888e-08  
a 3.208851161194096 1.274e-08 au
q 2.753934770614505 4.6971e-08 au
i 1.811590591225116 3.0233e-07 deg
node 45.09112058620696 2.751e-05 deg
peri 55.70058772735165 3.0055e-05 deg
M 227.9749313336704 8.0592e-06 deg
tp 2460166.475112844956
(2023-Aug-09.97511285)
4.9315e-05 TDB
period 2099.533394864094
5.75
1.2503e-05
3.423e-08
d
yr
n .1714666701090046 1.0211e-09 deg/d
Q 3.663767551773688 1.4546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2714  
   data-arc span      30601 days (83.78 yr)  
   first obs. used      1937-10-28  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:09:42  

Additional Information
 Earth MOID = 1.77155 au 
 Jupiter MOID = 1.49172 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456724.5 (2014-Mar-08.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493625438332444 1.4298e-08  
q 2.714789805946244 4.8879e-08 au
tp 2455982.174302005900
(2012-Feb-24.67430201)
3.9572e-05 TDB
node 45.54812190538239 2.7354e-05 deg
peri 53.90140915656723 2.9761e-05 deg
i 1.820291902331212 3.06e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2714  
   data-arc span      30601 days (83.78 yr)  
   first obs. used      1937-10-28  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:09:42  

Additional Information
 Jupiter MOID = 1.49172 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.044236729150565E-16 -6.826603827691999E-16 -8.105146303233963E-14 2.635149581591339E-14 -3.1581648130421E-14 -1.42232212559366E-16
q -6.826603827691999E-16 2.389133337913252E-15 2.830710605089162E-13 -1.174866813295132E-13 1.467950006102843E-13 1.110094657623406E-16
tp -8.105146303233963E-14 2.830710605089162E-13 1.565912228131102E-9 -3.632147724771161E-10 5.809701044823215E-10 -2.803534411705314E-12
node 2.635149581591339E-14 -1.174866813295132E-13 -3.632147724771161E-10 7.4826627527991E-10 -8.011059498135868E-10 3.81453059158644E-12
peri -3.1581648130421E-14 1.467950006102843E-13 5.809701044823215E-10 -8.011059498135868E-10 8.856960557695073E-10 -4.245023430711871E-12
i -1.42232212559366E-16 1.110094657623406E-16 -2.803534411705314E-12 3.81453059158644E-12 -4.245023430711871E-12 9.363762542196005E-14

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 12.26   n/a MPO636090  
diameter diameter 19.989 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 38.180 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.059   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1895 Larink (1971 UZ)          Discovered 1971-Oct-26 by Kohoutek, L. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1971 UZ = 1937 UG = 1939 CG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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