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30958 (1994 TV3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2030958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07981385420468984 2.349e-08  
a 1.966104255897801 4.8887e-09 au
q 1.809181897466354 4.5494e-08 au
i 22.04851508967741 5.224e-07 deg
node 193.6400600977054 7.2729e-06 deg
peri 104.9271705731077 1.6348e-05 deg
M 253.8415309344662 1.628e-05 deg
tp 2459497.434313938780
(2021-Oct-09.93431394)
4.5899e-05 TDB
period 1006.950778010668
2.76
3.7557e-06
1.028e-08
d
yr
n .3575149926506 1.3334e-09 deg/d
Q 2.123026614329249 5.2789e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1780  
   data-arc span      11971 days (32.77 yr)  
   first obs. used      1988-06-13  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45141  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:32:47  

Additional Information
 Earth MOID = .878422 au 
 Jupiter MOID = 3.01594 au 
 T_jup = 3.782 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.64   n/a E2021B10  
diameter diameter 1.926 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.811 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 27-32.]
[Stephens, R.D. (2017) Minor Planet Bull. 44, 49-52.]
geometric albedo albedo 0.827   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30958 (1994 TV3)          Discovered 1994-Oct-07 by Helin, E. F. at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 TV3 = 1999 JC12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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