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90075 (2002 VU94)
Classification: Apollo [NEO, PHA]          SPK-ID: 2090075
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 477 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5762465537427879 1.1391e-08  
a 2.133617702576441 1.0641e-08 au
q .9041278544621624 2.4704e-08 au
i 8.914533712800294 2.5902e-06 deg
node 226.7629546486112 2.1757e-05 deg
peri 30.67581460760807 2.1226e-05 deg
M 342.5946759899625 2.7413e-06 deg
tp 2459055.536771190605
(2020-Jul-25.03677119)
9.0554e-06 TDB
period 1138.343510134694
3.12
8.5162e-06
2.332e-08
d
yr
n .3162490028668086 2.3659e-09 deg/d
Q 3.36310755069072 1.6773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2730  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      23737 days (64.99 yr)  
   first obs. used      1955-10-25  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-21 07:44:17  

Additional Information
 Earth MOID = .0308191 au 
 Jupiter MOID = 1.73673 au 
 T_jup = 3.473 
[ show covariance matrix ]

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 15.3   n/a MPO400830  
diameter diameter 2.233 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 7.879 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 41-53.]
[Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 223-237.]
[Benishek, V. (2018) Minor Planet Bull. 45, 82-91.]
[Warner, B.D. (2018) Minor Planet Bull. 45, 19-34.]
geometric albedo albedo 0.294   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

90075 (2002 VU94)          Discovered 2002-Nov-13 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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