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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346104730071909 4.3027e-08  
a 2.372137128653101 8.7312e-09 au
q 2.052822627727188 1.022e-07 au
i 9.667364463629589 4.7599e-06 deg
node 55.66092505699508 2.026e-05 deg
peri 158.690723102065 2.4039e-05 deg
M 241.0042381702792 1.4612e-05 deg
tp 2459441.600049573053
(2021-Aug-15.10004957)
5.5209e-05 TDB
period 1334.467844943346
3.65
7.3678e-06
2.017e-08
d
yr
n .2697704567136149 1.4894e-09 deg/d
Q 2.691451629579015 9.9066e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2340  
   data-arc span      33064 days (90.52 yr)  
   first obs. used      1930-04-21  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:59:34  

Additional Information
 Earth MOID = 1.04833 au 
 Jupiter MOID = 2.28244 au 
 T_jup = 3.513 
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Orbital Elements at Epoch 2456897.5 (2014-Aug-28.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344791611015451 4.3051e-08  
q 2.05295838029226 1.0222e-07 au
tp 2456773.556338097949
(2014-Apr-26.05633810)
5.0443e-05 TDB
node 55.67743397112777 2.0265e-05 deg
peri 158.8337878153092 2.4043e-05 deg
i 9.666892564356756 4.7594e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2340  
   data-arc span      33064 days (90.52 yr)  
   first obs. used      1930-04-21  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:59:34  

Additional Information
 Jupiter MOID = 2.28244 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.853431067681482E-15 -4.388753985054242E-15 5.435302797375645E-14 3.289389023430713E-16 3.312296985934853E-14 2.281122663280848E-15
q -4.388753985054242E-15 1.044930083897119E-14 -5.635554322356372E-14 -1.510012728839895E-15 -6.000456503206482E-14 -5.070771659450784E-15
tp 5.435302797375645E-14 -5.635554322356372E-14 2.54449711060113E-9 -3.361933873265079E-12 6.607183562569611E-10 4.792423311032294E-13
node 3.289389023430713E-16 -1.510012728839895E-15 -3.361933873265079E-12 4.10651347774475E-10 -4.052441938685438E-10 -1.36403347235411E-11
peri 3.312296985934853E-14 -6.000456503206482E-14 6.607183562569611E-10 -4.052441938685438E-10 5.780562976186694E-10 1.359916941951476E-11
i 2.281122663280848E-15 -5.070771659450784E-15 4.792423311032294E-13 -1.36403347235411E-11 1.359916941951476E-11 2.265233870497602E-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. 2019-August); 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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