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78790 (2002 VH120)
Classification: Main-belt Asteroid          SPK-ID: 2078790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390114648253415 3.1993e-08  
a 2.329922283254703 9.4163e-09 au
q 1.773044145404792 7.4044e-08 au
i 9.580675789581502 4.3836e-06 deg
node 298.399860562248 2.0062e-05 deg
peri 326.1388829200617 2.237e-05 deg
M 113.3413736210121 9.1127e-06 deg
tp 2458591.525198539612
(2019-Apr-18.02519854)
3.3169e-05 TDB
period 1299.00427197968
3.56
7.8748e-06
2.156e-08
d
yr
n .2771353472543709 1.6801e-09 deg/d
Q 2.886800421104614 1.1667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      8640 days (23.66 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:30  

Additional Information
 Earth MOID = .765876 au 
 Jupiter MOID = 2.25432 au 
 T_jup = 3.515 
[ 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 14.8   n/a MPO502632  
diameter diameter 3.277 km 0.600 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.229   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

78790 (2002 VH120)          Discovered 2002-Nov-12 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 VH120 = 1998 SB176 = 2000 AE24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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