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3523 Arina (1975 TV2)
Classification: Main-belt Asteroid          SPK-ID: 2003523
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346104732360985 4.2899e-08  
a 2.372137128682885 8.7071e-09 au
q 2.052822627209962 1.0194e-07 au
i 9.66736392998275 4.7434e-06 deg
node 55.66092595194174 2.0248e-05 deg
peri 158.6907222521422 2.4024e-05 deg
M 241.0042381082265 1.4587e-05 deg
tp 2459441.600049811381
(2021-Aug-15.10004981)		 5.5108e-05 TDB
period 1334.467844968478
3.65		 7.3474e-06
2.012e-08		 d
yr
n .2697704567085343 1.4853e-09 deg/d
Q 2.691451630155808 9.8791e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2356  
   data-arc span      33082 days (90.57 yr)  
   first obs. used      1930-04-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:12:40  

Additional Information
 Earth MOID = 1.04833 au 
 Jupiter MOID = 2.28244 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344867308004807 4.2924e-08  
q 2.052959336055194 1.0196e-07 au
tp 2456773.560992459946
(2014-Apr-26.06099246)		 5.0393e-05 TDB
node 55.67732317175902 2.0253e-05 deg
peri 158.8353835542561 2.4028e-05 deg
i 9.666849771653183 4.743e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2356  
   data-arc span      33082 days (90.57 yr)  
   first obs. used      1930-04-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:12:40  

Additional Information
 Jupiter MOID = 2.28244 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.842443215800476E-15 -4.364604361733147E-15 4.702391073061831E-14 3.980834267361899E-16 3.151410567898611E-14 2.248371470705282E-15
q -4.364604361733147E-15 1.039624343730036E-14 -4.017611404740601E-14 -1.659800372592114E-15 -5.645583109296578E-14 -5.001038360099299E-15
tp 4.702391073061831E-14 -4.017611404740601E-14 2.539423810581524E-9 -3.310551142888997E-12 6.595835816079554E-10 4.546110848495492E-13
node 3.980834267361899E-16 -1.659800372592114E-15 -3.310551142888997E-12 4.101743820453201E-10 -4.047622602902529E-10 -1.336620244769646E-11
peri 3.151410567898611E-14 -5.645583109296578E-14 6.595835816079554E-10 -4.047622602902529E-10 5.773362463455841E-10 1.332307890802689E-11
i 2.248371470705282E-15 -5.001038360099299E-15 4.546110848495492E-13 -1.336620244769646E-11 1.332307890802689E-11 2.249572959897236E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3   n/a MPO502187  
diameter diameter 9.071 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.67 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:
[Schmidt, R.E. (2015) Minor Planet Bull. 42, 1-3.]
geometric albedo albedo 0.283   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3523 Arina (1975 TV2)          Discovered 1975-Oct-03 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 TV2 = 1930 HB = 1952 KO = 1957 VC = 1968 UX = 1975 TC7 = 1975 VH9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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